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Authentication Bypass

auth CRITICAL

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

How It Works

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications. Instead of cracking passwords through brute force, attackers manipulate the authentication process itself to gain unauthorized entry. This typically occurs through one of several pathways: exploiting hardcoded credentials embedded in source code or configuration files, manipulating parameters in authentication requests to skip verification steps, or leveraging broken session management that fails to properly validate user identity.

The attack flow often begins with reconnaissance to identify authentication endpoints and their underlying logic. Attackers may probe for default administrative credentials that were never changed, test whether certain URL paths bypass login requirements entirely, or intercept and modify authentication tokens to escalate privileges. In multi-step authentication processes, flaws in state management can allow attackers to complete only partial verification steps while still gaining full access.

More sophisticated variants exploit single sign-on (SSO) or OAuth implementations where misconfigurations in trust relationships allow attackers to forge authentication assertions. Parameter tampering—such as changing a "role=user" field to "role=admin" in a request—can trick poorly designed systems into granting elevated access without proper verification.

Impact

  • Complete account takeover — attackers gain full control of user accounts, including administrative accounts, without knowing legitimate credentials
  • Unauthorized data access — ability to view, modify, or exfiltrate sensitive information including customer data, financial records, and intellectual property
  • System-wide compromise — admin-level access enables installation of backdoors, modification of security controls, and complete infrastructure takeover
  • Lateral movement — bypassed authentication provides a foothold for moving deeper into networks and accessing additional systems
  • Compliance violations — unauthorized access triggers breach notification requirements and regulatory penalties

Real-World Examples

CrushFTP suffered a critical authentication bypass allowing attackers to access file-sharing functionality without any credentials. The vulnerability enabled direct server-side template injection, leading to remote code execution on affected systems. Attackers actively exploited this in the wild to establish persistent access to enterprise file servers.

Palo Alto's Expedition migration tool contained a flaw permitting attackers to reset administrative credentials without authentication. This allowed complete takeover of the migration environment, potentially exposing network configurations and security policies being transferred between systems.

SolarWinds Web Help Desk (CVE-2024-28987) shipped with hardcoded internal credentials that could not be changed through normal administrative functions. Attackers discovering these credentials gained full administrative access to helpdesk systems containing sensitive organizational information and user data.

Mitigation

  • Implement multi-factor authentication (MFA) — requires attackers to compromise additional verification factors beyond bypassed primary authentication
  • Eliminate hardcoded credentials — use secure credential management systems and rotate all default credentials during deployment
  • Enforce authentication on all endpoints — verify every request requires valid authentication; no "hidden" administrative paths should exist
  • Implement proper session management — use cryptographically secure session tokens, validate on server-side, enforce timeout policies
  • Apply principle of least privilege — limit damage by ensuring even authenticated users only access necessary resources
  • Regular security testing — conduct penetration testing specifically targeting authentication logic and flows

Recent CVEs (32394)

EPSS 0% CVSS 4.3
MEDIUM This Month

Missing authorization controls in CreativeMindsSolutions CM Pop-Up banners WordPress plugin versions 1.8.4 and earlier allow unauthenticated attackers to bypass access control restrictions and exploit incorrectly configured security levels. The vulnerability stems from improper implementation of access control checks on sensitive functionality, enabling attackers to perform unauthorized actions through direct API or parameter manipulation without requiring valid credentials or proper authorization validation.

Authentication Bypass
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

Missing authorization in SMTP2GO WordPress plugin versions through 1.12.1 allows unauthenticated attackers to exploit incorrectly configured access control mechanisms to bypass authentication and gain unauthorized access to SMTP2GO functionality. The vulnerability stems from broken access control rather than a cryptographic or input validation flaw, enabling attackers to interact with protected endpoints without proper privilege verification. While EPSS scoring indicates low exploitation probability (0.05%, percentile 17%), the nature of access control bypass vulnerabilities means real-world risk depends heavily on what sensitive operations are exposed.

Authentication Bypass
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

Missing authorization controls in favethemes Houzez WordPress theme through version 4.0.4 allow unauthenticated attackers to bypass access control restrictions and access resources they should not be permitted to view. The vulnerability stems from incorrectly configured access control security levels that fail to properly validate user permissions before granting access to sensitive functionality. With an EPSS score of 0.05% (17th percentile), real-world exploitation risk is low despite the vulnerability's presence in a popular real estate theme.

Authentication Bypass
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

Missing authorization controls in themeisle Hestia WordPress theme through version 3.2.10 allow unauthenticated attackers to access functionality that should be restricted by access control lists, enabling potential unauthorized actions within affected WordPress installations. The vulnerability has a low exploitation probability (EPSS 0.06%) and no confirmed active exploitation or public exploit code at time of analysis.

Authentication Bypass
NVD
EPSS 0% CVSS 5.4
MEDIUM This Month

Missing authorization controls in Chatbox Manager WordPress plugin versions 1.2.5 and earlier allow unauthenticated or low-privileged attackers to bypass access control restrictions and exploit incorrectly configured security levels. The vulnerability stems from improper implementation of role-based access checks, potentially enabling unauthorized users to access or modify sensitive chatbox functionality. With an EPSS score of 0.05% and no evidence of active exploitation, this is a lower-priority vulnerability suitable for routine patching cycles.

Authentication Bypass
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

Missing authorization controls in the Stop and Block Bots plugin (Anti bots) for WordPress through version 1.48 allows attackers to access functionality that should be restricted by access control lists, enabling unauthorized administrative operations without proper authentication. The vulnerability is classified as broken access control (CWE-862) with low exploitation probability (EPSS 0.06%) and no confirmed active exploitation.

Authentication Bypass
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

Missing authorization controls in enituretechnology Residential Address Detection WordPress plugin versions up to 2.5.9 allow unauthenticated attackers to access restricted functionality by bypassing access control lists. The vulnerability stems from insufficient ACL enforcement, enabling attackers to invoke protected features without proper permission validation. EPSS exploitation probability is low at 0.06%, though the authentication bypass classification indicates practical attack feasibility.

Authentication Bypass
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

Missing authorization controls in the Real Estate Property 2024 Create Your Own Fields and Search Bar WordPress plugin (versions up to 4.48) permit unauthenticated or low-privileged users to access functionality and data intended for higher privilege levels. The vulnerability stems from inadequately configured access control checks on plugin endpoints, allowing attackers to bypass intended security boundaries. With an EPSS score of 0.05% (17th percentile), real-world exploitation risk is minimal, and no public exploit code or active exploitation has been identified.

Authentication Bypass
NVD
EPSS 1% CVSS 8.1
HIGH This Week

Arbitrary file deletion in Malcure Malware Scanner for WordPress (versions ≤17.0) permits authenticated attackers with Subscriber-level privileges to delete critical system files via wpmr_delete_file() function lacking capability checks. Exploitation enables path traversal to wp-config.php or other core files, creating conditions for remote code execution through redeployment of malicious files. Vulnerability active only when plugin's advanced mode enabled. Affects authenticated low-privilege users (PR:L). No public exploit identified at time of analysis.

RCE WordPress Authentication Bypass
NVD
EPSS 15% CVSS 9.8
CRITICAL POC THREAT Emergency

Remote code execution via arbitrary plugin upload in Alone - Charity Multipurpose Non-profit WordPress Theme up to version 7.8.3 allows unauthenticated attackers to upload malicious zip files containing webshells through the alone_import_pack_install_plugin() function, achieving complete server compromise. This critical vulnerability (CVSS 9.8) stems from missing capability checks, enabling attackers to bypass all authentication requirements. No public exploit identified at time of analysis, though the attack is technically straightforward given the unauthenticated attack vector and low complexity (AC:L).

Authentication Bypass WordPress RCE
NVD
EPSS 0% CVSS 7.5
HIGH PATCH This Week

AIOHTTP versions prior to 3.12.14 contain a request smuggling vulnerability in the Python parser that fails to properly parse HTTP trailer sections, allowing attackers to bypass firewalls and proxy protections when the pure Python implementation is used. This vulnerability affects deployments running AIOHTTP without C extensions or with AIOHTTP_NO_EXTENSIONS enabled, enabling HTTP request smuggling attacks with high integrity impact. The vulnerability has a CVSS score of 7.5 (High) and is unauthenticated, network-accessible, and requires no user interaction.

Python Authentication Bypass Aiohttp +2
NVD GitHub
EPSS 0% CVSS 2.1
LOW POC Monitor

A vulnerability was found in YiJiuSmile kkFileViewOfficeEdit up to 5fbc57c48e8fe6c1b91e0e7995e2d59615f37abd and classified as critical. Affected by this issue is the function fileUpload of the file /fileUpload. The manipulation of the argument File leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available.

File Upload Authentication Bypass
NVD GitHub VulDB
EPSS 0% CVSS 6.8
MEDIUM POC This Month

Tenda CP3 Pro Firmware V22.5.4.93 contains a hardcoded root password hash in the /etc/passwd file and /etc/passwd-. An attacker with access to the firmware image can extract and attempt to crack the root password hash, potentially obtaining administrative access

Authentication Bypass Cp3 Pro Firmware Tenda
NVD
EPSS 0% CVSS 7.3
HIGH PATCH This Week

CVE-2024-51767 is an authentication bypass vulnerability in HPE AutoPass License Server (APLS) versions prior to 9.17 that allows unauthenticated remote attackers to gain unauthorized access to the application with limited impact on confidentiality, integrity, and availability. The vulnerability has a CVSS score of 7.3 (High) with a network-accessible attack vector requiring no privileges or user interaction, making it trivially exploitable. While specific KEV status and EPSS data are not provided in the available intelligence, the authentication bypass nature combined with the low attack complexity indicates this vulnerability likely poses a moderate-to-high real-world risk to unpatched HPE APLS installations.

Authentication Bypass Autopass License Server
NVD
EPSS 0% CVSS 8.7
HIGH PATCH This Week

A path traversal vulnerability (CVSS 8.7). High severity vulnerability requiring prompt remediation.

Path Traversal Authentication Bypass
NVD
EPSS 0% CVSS 2.9
LOW POC Monitor

A vulnerability was found in Teledyne FLIR FB-Series O and FLIR FH-Series ID 1.3.2.16. It has been classified as problematic. This affects an unknown part. The manipulation leads to use of hard-coded password. It is possible to initiate the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Authentication Bypass
NVD GitHub VulDB
EPSS 0% CVSS 9.8
CRITICAL POC Act Now

CVE-2025-7574 is a critical authentication bypass vulnerability in LB-LINK wireless router web interfaces affecting multiple models (BL-AC1900, BL-AC2100_AZ3, BL-AC3600, BL-AX1800, BL-AX5400P, BL-WR9000) up to version 20250702. The vulnerability in the /cgi-bin/lighttpd.cgi reboot/restore functions allows unauthenticated remote attackers to achieve complete system compromise with high confidentiality, integrity, and availability impact (CVSS 9.8). A public exploit has been disclosed, the vendor has not responded to responsible disclosure efforts, and the attack requires no user interaction or special network conditions.

Authentication Bypass
NVD GitHub VulDB
EPSS 0% CVSS 7.1
HIGH POC This Week

Hard-coded credentials in LB-LINK BL-AC3600 firmware 1.0.22 allow local authenticated attackers to escalate privileges to full system compromise. The router firmware contains static credentials 'root:blinkadmin' in /etc/shadow, enabling any user with device access to gain root-level control. Publicly available exploit code demonstrates practical exploitation (POC confirmed via GitHub). Despite CVSS 7.1 and low EPSS score (0.03%, 6th percentile), this represents a complete device takeover for home/SOHO networks where physical or admin panel access exists. Vendor (LB-LINK) unresponsive to disclosure attempts, indicating no patch is forthcoming.

Authentication Bypass
NVD GitHub VulDB
EPSS 0% CVSS 7.0
HIGH This Week

CVE-2025-1384 is a least privilege violation (CWE-272) in the communication protocol between Omron NJ/NX-series Machine Automation Controllers and Sysmac Studio software that allows unauthenticated remote attackers to execute arbitrary code on affected controllers. The vulnerability affects industrial automation environments and enables complete compromise of controller functionality through unauthorized remote code execution. While the CVSS score of 7.0 indicates moderate-to-high severity, the network-accessible attack vector and lack of required privileges make this a significant threat to operational technology (OT) environments, particularly in manufacturing and critical infrastructure sectors.

Authentication Bypass Siemens RCE +1
NVD
EPSS 0% CVSS 5.5
MEDIUM POC This Month

CVE-2025-7547 is a critical unrestricted file upload vulnerability in Campcodes Online Movie Theater Seat Reservation System version 1.0, affecting the save_movie function in /admin/admin_class.php. An unauthenticated remote attacker can manipulate the 'cover' parameter to upload arbitrary files, potentially leading to remote code execution, data compromise, and service disruption. The exploit has been publicly disclosed and may be actively exploited in the wild.

File Upload PHP Authentication Bypass
NVD GitHub VulDB
EPSS 0% CVSS 5.5
MEDIUM POC This Month

CVE-2025-7538 is a critical unrestricted file upload vulnerability in Campcodes Sales and Inventory System version 1.0, specifically in the /pages/product_update.php file's image parameter handling. An unauthenticated remote attacker can upload arbitrary files without restriction, potentially leading to remote code execution, data compromise, and system availability impact. The vulnerability has been publicly disclosed with exploit code available, making active exploitation a significant concern.

File Upload PHP Authentication Bypass
NVD GitHub VulDB
EPSS 0% CVSS 2.1
LOW Monitor

A vulnerability, which was classified as critical, was found in JoeyBling SpringBoot_MyBatisPlus up to a6a825513bd688f717dbae3a196bc9c9622fea26. This affects the function SysFileController of the file /file/upload. The manipulation of the argument portraitFile leads to unrestricted upload. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available.

File Upload Authentication Bypass
NVD GitHub VulDB
EPSS 0% CVSS 7.5
HIGH PATCH This Week

CVE-2024-41169 is an unauthenticated information disclosure vulnerability in Apache Zeppelin's raft server protocol that allows remote attackers to enumerate and view server resources, including sensitive directories and files, without authentication. Versions 0.10.1 through 0.12.0 are affected. The vulnerability has a CVSS score of 7.5 (High) with a network-accessible attack vector and no authentication requirements, making it trivially exploitable by unauthenticated remote actors.

Apache Information Disclosure Authentication Bypass +1
NVD GitHub
EPSS 0% CVSS 2.0
LOW POC Monitor

A vulnerability, which was classified as critical, has been found in code-projects Simple Car Rental System 1.0. This issue affects some unknown processing of the file /admin/add_cars.php. The manipulation of the argument image leads to unrestricted upload. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

File Upload PHP Authentication Bypass
NVD GitHub VulDB
EPSS 0% CVSS 5.5
MEDIUM POC This Month

A security vulnerability in A vulnerability (CVSS 7.3). Risk factors: public PoC available.

File Upload PHP Authentication Bypass
NVD GitHub VulDB
EPSS 0% CVSS 8.8
HIGH This Week

The Nokri - Job Board WordPress Theme contains a critical privilege escalation vulnerability (CVE-2025-1313) affecting all versions up to 1.6.3, where authenticated Subscriber-level users can change arbitrary user email addresses without proper identity validation. This allows attackers to reset administrator passwords and achieve complete account takeover, resulting in full WordPress site compromise. With a CVSS score of 8.8 and low attack complexity requiring only valid subscriber credentials, this vulnerability poses significant real-world risk to WordPress installations using this theme.

WordPress Privilege Escalation PHP +1
NVD
EPSS 0% CVSS 5.7
MEDIUM PATCH This Month

A hardcoded secret in Ivanti DSM before 2024.2 allows an authenticated attacker on an adjacent network to decrypt sensitive data including user credentials.

Information Disclosure Ivanti Authentication Bypass
NVD
EPSS 1% CVSS 10.0
CRITICAL Act Now

CVE-2025-7503 is a security vulnerability (CVSS 10.0). Critical severity with potential for significant impact on affected systems.

RCE Privilege Escalation Authentication Bypass +2
NVD GitHub
EPSS 0% CVSS 2.9
LOW PATCH Monitor

A security vulnerability in saltbo zpan (CVSS 3.7). Remediation should follow standard vulnerability management procedures.

Authentication Bypass
NVD GitHub VulDB
EPSS 0% CVSS 6.3
MEDIUM PATCH This Month

No cwe for this issue in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.

Microsoft Google Authentication Bypass +2
NVD
EPSS 0% CVSS 5.6
MEDIUM PATCH This Month

Improper input validation in Microsoft Edge (Chromium-based) allows an authorized attacker to bypass a security feature locally.

Microsoft Google Authentication Bypass +2
NVD
EPSS 0% CVSS 6.5
MEDIUM PATCH This Month

An Incorrect Authorization vulnerability in the web server of Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to reach the Juniper Web Device Manager (J-Web). When Juniper Secure connect (JSC) is enabled on specific interfaces, or multiple interfaces are configured for J-Web, the J-Web UI is reachable over more than the intended interfaces. This issue affects Junos OS: * all versions before 21.4R3-S9, * 22.2 versions before 22.2R3-S5, * 22.4 versions before 22.4R3-S5, * 23.2 versions before 23.2R2-S3, * 23.4 versions before 23.4R2-S5, * 24.2 versions before 24.2R2.

Juniper Authentication Bypass Junos
NVD
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

CVE-2025-52985 is a security vulnerability (CVSS 5.3). Remediation should follow standard vulnerability management procedures.

Juniper Authentication Bypass Junos Os Evolved
NVD
EPSS 0% CVSS 7.2
HIGH PATCH This Week

CVE-2025-52983 is a critical authentication bypass vulnerability in Juniper Networks Junos OS on VM Host Routing Engines where public keys configured for root access are not properly validated, allowing users possessing the corresponding private key to gain unauthorized root-level access even after the public key has been administratively removed from the system. This network-accessible vulnerability affects multiple Junos OS release branches and requires high privileges to configure but enables complete system compromise once exploited. While the CVSS score of 7.2 reflects significant impact, the practical risk depends on KEV designation and active exploitation status.

Juniper Authentication Bypass Privilege Escalation +1
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

An Improper Access Control vulnerability in the User Interface (UI) of Juniper Networks Junos OS allows a local, low-privileged attacker to bring down an interface, leading to a Denial-of-Service. Users with "view" permissions can run a specific request interface command which allows the user to shut down the interface. This issue affects Junos OS:  * All versions before 21.2R3-S9, * from 21.4 before 21.4R3-S11, * from 22.2 before 22.2R3-S7, * from 22.4 before 22.4R3-S7, * from 23.2 before 23.2R2-S4, * from 23.4 before 23.4R2-S5,   * from 24.2 before 24.2R2-S1, * from 24.4 before 24.4R1-S3, 24.4R2.

Juniper Authentication Bypass Junos
NVD VulDB
EPSS 0% CVSS 5.8
MEDIUM PATCH This Month

A Protection Mechanism Failure vulnerability in kernel filter processing of Juniper Networks Junos OS allows an attacker sending IPv6 traffic destined to the device to effectively bypass any firewall filtering configured on the interface. Due to an issue with Junos OS kernel filter processing, the 'payload-protocol' match is not being supported, causing any term containing it to accept all packets without taking any other action. In essence, these firewall filter terms were being processed as an 'accept' for all traffic on the interface destined for the control plane, even when used in combination with other match criteria. This issue only affects firewall filters protecting the device's control plane. Transit firewall filtering is unaffected by this vulnerability. This issue affects Junos OS:  * all versions before 21.2R3-S9,  * from 21.4 before 21.4R3-S11,  * from 22.2 before 22.2R3-S7,  * from 22.4 before 22.4R3-S7,  * from 23.2 before 23.2R2-S4,  * from 23.4 before 23.4R2-S5,  * from 24.2 before 24.2R2-S1,  * from 24.4 before 24.4R1-S2, 24.4R2. This is a more complete fix for previously published CVE-2024-21607 (JSA75748).

Juniper Authentication Bypass Junos
NVD VulDB
EPSS 0% CVSS 9.8
CRITICAL PATCH Act Now

CVE-2025-30026 is a critical authentication bypass vulnerability in AXIS Camera Station Server that allows unauthenticated remote attackers to completely compromise the system without requiring valid credentials. The flaw has a CVSS score of 9.8 with a CVSS vector indicating network-accessible, low-complexity exploitation requiring no privileges or user interaction, enabling attackers to achieve full confidentiality, integrity, and availability compromise. This vulnerability affects the AXIS Camera Station Server product line and represents an immediate and severe threat requiring emergency patching.

Authentication Bypass Camera Station Camera Station Pro
NVD
EPSS 2% CVSS 9.0
CRITICAL PATCH Act Now

CVE-2025-30023 is a critical remote code execution vulnerability in a client-server communication protocol that allows authenticated users to execute arbitrary code on affected systems. The flaw affects users with valid credentials who can access the affected service over an adjacent network segment, potentially compromising confidentiality, integrity, and availability across trust boundaries. While specific product details are limited in the provided data, this represents a high-severity risk requiring immediate patching, particularly if actively exploited or if public proof-of-concept code exists.

RCE Authentication Bypass Camera Station +2
NVD
EPSS 0% CVSS 8.8
HIGH PATCH This Week

A remote code execution vulnerability in Advantech iView that allows for SQL injection and remote code execution (CVSS 8.8) that allows for sql injection and remote code execution. High severity vulnerability requiring prompt remediation.

RCE SQLi Authentication Bypass +1
NVD
EPSS 0% CVSS 4.6
MEDIUM PATCH This Month

An authentication issue was addressed with improved state management. This issue is fixed in App Store Connect 3.0. An attacker with physical access to an unlocked device may be able to view sensitive user information.

Authentication Bypass App Store Connect
NVD
EPSS 0% CVSS 8.1
HIGH This Week

CVE-2025-1727 is a critical vulnerability in RF-based remote linking protocols used for End-of-Train (EoT) and Head-of-Train (HoT/FRED) devices in railway operations. The vulnerability exploits a weak BCH checksum implementation that allows attackers to forge brake control commands using software-defined radios (SDR), potentially disrupting train operations or overwhelming brake systems. This affects railway infrastructure globally, with a CVSS score of 8.1 indicating high severity; active exploitation status and proof-of-concept availability are critical factors that determine immediate priority despite the attack requiring physical/adjacent network proximity.

IoT SCADA Industrial +2
NVD
EPSS 0% CVSS 2.1
LOW POC Monitor

A vulnerability classified as critical has been found in code-projects Library System 1.0. This affects an unknown part of the file /user/teacher/profile.php. The manipulation of the argument image leads to unrestricted upload. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

File Upload PHP Authentication Bypass
NVD GitHub VulDB
EPSS 0% CVSS 2.1
LOW POC Monitor

A vulnerability was found in code-projects Library System 1.0. It has been rated as critical. Affected by this issue is some unknown functionality of the file /user/student/profile.php. The manipulation of the argument image leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

File Upload PHP Authentication Bypass
NVD GitHub VulDB
EPSS 60% 5.2 CVSS 9.3
CRITICAL POC THREAT Emergency

CryptoLog PHP edition (discontinued since 2009) contains a chained SQL injection and command injection vulnerability. An unauthenticated attacker can first bypass authentication via SQLi in login.php, then exploit command injection to gain shell access as the web server user.

PHP RCE Command Injection +2
NVD Exploit-DB
EPSS 67% 5.4 CVSS 9.3
CRITICAL POC THREAT Emergency

BuilderEngine 3.5.0 contains a critical unrestricted file upload vulnerability in its elFinder 2.0 integration and jQuery File Upload plugin, allowing unauthenticated attackers to upload and execute arbitrary PHP files on the server, resulting in complete remote code execution (RCE) under the web server process context. The vulnerability is characterized by a CVSS 9.3 score with no authentication or user interaction required, making it immediately exploitable across network boundaries.

PHP RCE Jquery +1
NVD Exploit-DB
EPSS 0% CVSS 5.4
MEDIUM PATCH This Month

A security vulnerability in Secure-upload (CVSS 5.4). Remediation should follow standard vulnerability management procedures.

Authentication Bypass
NVD
EPSS 0% CVSS 7.6
HIGH PATCH This Week

CVE-2025-53378 is a missing authentication vulnerability in Trend Micro Worry-Free Business Security Services (WFBSS) SaaS agent that allows unauthenticated remote attackers to take control of affected agents with user interaction required. The vulnerability has a CVSS score of 7.6 (High) and affects only the cloud-based SaaS version of WFBSS, not on-premises deployments. Trend Micro has addressed this issue through a monthly maintenance update, and affected customers on the regular SaaS deployment schedule are automatically patched; no additional customer action is required for remediation.

Authentication Bypass Trend Micro RCE +1
NVD
EPSS 0% CVSS 9.1
CRITICAL POC PATCH Act Now

CVE-2025-23048 is an authentication bypass vulnerability in Apache HTTP Server 2.4.35-2.4.63 affecting mod_ssl configurations with multiple virtual hosts using different client certificate restrictions. An attacker with valid client certificates trusted by one virtual host can exploit TLS 1.3 session resumption to access another restricted virtual host if SSLStrictSNIVHostCheck is not enabled, achieving unauthorized access to confidential information and potentially modifying data. This is a network-accessible vulnerability with no authentication required and high real-world impact.

Apache Authentication Bypass TLS +4
NVD GitHub
EPSS 0% CVSS 2.7
LOW PATCH Monitor

An issue has been discovered in GitLab EE affecting all versions from 18.0 before 18.0.4 and 18.1 before 18.1.2 that could have allowed authenticated maintainers to bypass group-level user invitation restrictions by sending crafted API requests.

Gitlab Authentication Bypass Debian
NVD
EPSS 0% CVSS 2.7
LOW PATCH Monitor

An issue has been discovered in GitLab EE affecting all versions from 18.0 before 18.0.4 and 18.1 before 18.1.2 that could have allowed authenticated users with invitation privileges to bypass group-level user invitation restrictions by manipulating group invitation functionality.

Gitlab Authentication Bypass Debian
NVD
EPSS 0% CVSS 4.3
MEDIUM PATCH This Month

An issue has been discovered in GitLab EE affecting all versions from 13.3 before 17.11.6, 18.0 before 18.0.4, and 18.1 before 18.1.2 that could have allowed authenticated project owners to bypass group-level forking restrictions by manipulating API requests.

Gitlab Authentication Bypass Debian
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

CVE-2025-38327 is a security vulnerability (CVSS 5.5). Remediation should follow standard vulnerability management procedures. Vendor patch is available.

Linux Debian Authentication Bypass +4
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

In the Linux kernel, the following vulnerability has been resolved: block: don't use submit_bio_noacct_nocheck in blk_zone_wplug_bio_work Bios queued up in the zone write plug have already gone through all all preparation in the submit_bio path, including the freeze protection. Submitting them through submit_bio_noacct_nocheck duplicates the work and can can cause deadlocks when freezing a queue with pending bio write plugs. Go straight to ->submit_bio or blk_mq_submit_bio to bypass the superfluous extra freeze protection and checks.

Linux Authentication Bypass Ubuntu +4
NVD
EPSS 0% CVSS 6.5
MEDIUM POC This Month

Texas Instruments CC2652RB LaunchPad SimpleLink CC13XX CC26XX SDK 7.41.00.17 was discovered to utilize insufficient permission checks on critical fields within Bluetooth Low Energy (BLE) data packets. This issue allows attackers to cause a Denial of Service (DoS) via a crafted LL_Length_Req packet.

Authentication Bypass Denial Of Service
NVD GitHub
EPSS 0% CVSS 6.5
MEDIUM This Month

In ConnectWise PSA versions older than 2025.9, a vulnerability exists where authenticated users could gain access to sensitive user information. Specific API requests were found to return an overly verbose user object, which included encrypted password hashes for other users. Authenticated users could then retrieve these hashes.  An attacker or privileged user could then use these exposed hashes to conduct offline brute-force or dictionary attacks. Such attacks could lead to credential compromise, allowing unauthorized access to accounts, and potentially privilege escalation within the system.

Privilege Escalation Authentication Bypass Professional Service Automation
NVD
EPSS 0% CVSS 9.9
CRITICAL PATCH Act Now

An unauthenticated user with management network access can get and modify the Radiflow iSAP Smart Collector (CentOS 7 - VSAP 1.20) configuration. The device has two web servers that expose unauthenticated REST APIs on the management network (TCP ports 8084 and 8086). An attacker can use these APIs to get access to all system settings, modify the configuration and execute some commands (e.g., system reboot).

Authentication Bypass
NVD
EPSS 0% CVSS 4.1
MEDIUM PATCH This Month

CVE-2025-27027 is a security vulnerability (CVSS 4.1) that allows the user. Remediation should follow standard vulnerability management procedures.

Authentication Bypass
NVD
EPSS 0% CVSS 2.1
LOW POC Monitor

A vulnerability was found in code-projects/Fabian Ros Library Management System 2.0 and classified as critical. Affected by this issue is some unknown functionality of the file admin/profile_update.php. The manipulation of the argument photo leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

File Upload PHP Authentication Bypass
NVD GitHub VulDB
EPSS 72% 5.7 CVSS 10.0
CRITICAL POC THREAT Emergency

The Pie Register WordPress plugin versions up to 3.7.1.4 contain an authentication bypass that allows unauthenticated attackers to log in as any user including administrators. By submitting a crafted POST request with social_site=true and a target user_id_social_site value, attackers generate valid WordPress sessions for arbitrary accounts.

PHP Authentication Bypass RCE +2
NVD GitHub Exploit-DB
EPSS 0% CVSS 9.8
CRITICAL Act Now

The Support Board plugin for WordPress is vulnerable to unauthorized access/modification/deletion of data due to use of hardcoded default secrets in the sb_encryption() function in all versions up to, and including, 3.8.0. This makes it possible for unauthenticated attackers to bypass authorization and execute arbitrary AJAX actions defined in the sb_ajax_execute() function. An attacker can use this vulnerability to exploit CVE-2025-4828 and various other functions unauthenticated.

WordPress Authentication Bypass Support Board +1
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

The WCFM - Frontend Manager for WooCommerce along with Bookings Subscription Listings Compatible plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the wcfm_redirect_to_setup function in all versions up to, and including, 6.7.16. This makes it possible for unauthenticated attackers to view and modify the plugin settings, including payment details and API keys

WordPress Authentication Bypass Frontend Manager For Woocommerce Along With Bookings Subscription Listings Compatible +1
NVD
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

Missing Authentication for Critical Function vulnerability in Drupal Config Pages Viewer allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Config Pages Viewer: from 0.0.0 before 1.0.4.

Authentication Bypass Config Pages Viewer Drupal
NVD
EPSS 0% CVSS 8.8
HIGH This Week

ColdFusion versions 2025.2, 2023.14, 2021.20 and earlier are affected by a Use of Hard-coded Credentials vulnerability that could result in privilege escalation. An attacker could leverage this vulnerability to gain unauthorized access to sensitive systems or data. Exploitation of this issue does not require user interaction. The vulnerable component is restricted to internal IP addresses.

Privilege Escalation Authentication Bypass Coldfusion
NVD
EPSS 0% CVSS 2.4
LOW Monitor

ColdFusion versions 2025.2, 2023.14, 2021.20 and earlier are affected by an Improper Access Control vulnerability that could lead to a partial application denial-of-service. A high-privileged attacker could exploit this vulnerability to partially disrupt the availability of the application. Exploitation of this issue does not require user interaction and scope is unchanged. The vulnerable component is restricted to internal IP addresses.

Authentication Bypass
NVD
EPSS 0% CVSS 7.3
HIGH This Week

ColdFusion versions 2025.2, 2023.14, 2021.20 and earlier are affected by an Incorrect Authorization vulnerability that could result in a Security feature bypass. A low-privileged attacker could leverage this vulnerability to bypass security measures and gain unauthorized access. Exploitation of this issue does not require user interaction. The vulnerable component is restricted to internal IP addresses.

Authentication Bypass Coldfusion
NVD
EPSS 0% CVSS 9.8
CRITICAL Act Now

Hard-coded login credentials were found in HPE Networking Instant On Access Points, allowing anyone with knowledge of it to bypass normal device authentication. Successful exploitation could allow a remote attacker to gain administrative access to the system.

Authentication Bypass
NVD
EPSS 0% CVSS 2.1
LOW POC Monitor

A vulnerability, which was classified as critical, was found in code-projects Library Management System 2.0. This affects an unknown part of the file /admin/student_edit_photo.php. The manipulation of the argument photo leads to unrestricted upload. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

File Upload PHP Authentication Bypass
NVD GitHub VulDB
EPSS 0% CVSS 5.3
MEDIUM PATCH This Month

A security vulnerability in IBM OpenPages with Watson 8.3 and 9.0 (CVSS 5.3). Remediation should follow standard vulnerability management procedures. Vendor patch is available.

Authentication Bypass IBM Openpages With Watson
NVD
EPSS 1% CVSS 8.8
HIGH POC PATCH This Week

In Juju versions prior to 3.6.8 and 2.9.52, any authenticated controller user was allowed to upload arbitrary agent binaries to any model or to the controller itself, without verifying model membership or requiring explicit permissions. This enabled the distribution of poisoned binaries to new or upgraded machines, potentially resulting in remote code execution.

RCE Authentication Bypass Ubuntu +3
NVD GitHub
EPSS 0% CVSS 3.3
LOW Monitor

Use of a broken or risky cryptographic algorithm in Office Developer Platform allows an authorized attacker to bypass a security feature locally.

Microsoft Authentication Bypass
NVD
EPSS 0% CVSS 8.8
HIGH PATCH This Week

Protection mechanism failure in Windows SmartScreen allows an unauthorized attacker to bypass a security feature over a network.

Microsoft Authentication Bypass Windows Server 2019 +13
NVD
EPSS 0% CVSS 8.8
HIGH PATCH This Week

Improper link resolution before file access ('link following') in Visual Studio allows an unauthorized attacker to elevate privileges over a network.

Authentication Bypass Visual Studio 2017 Visual Studio +2
NVD
EPSS 0% CVSS 8.8
HIGH PATCH This Week

Missing authorization in Windows StateRepository API allows an authorized attacker to perform tampering locally.

Microsoft Authentication Bypass Windows Server 2019 +10
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

A security vulnerability in Trust boundary violation in Visual Studio Code - Python extension (CVSS 7.8) that allows an unauthorized attacker. High severity vulnerability requiring prompt remediation.

Python Authentication Bypass
NVD
EPSS 60% 8.1 CVSS 6.5
MEDIUM POC KEV PATCH THREAT Act Now

Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.

Microsoft Authentication Bypass Sharepoint Enterprise Server +1
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.

Microsoft Memory Corruption Authentication Bypass
NVD VulDB
EPSS 1% CVSS 8.8
HIGH PATCH This Week

Improper authorization in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

Microsoft Authentication Bypass Sharepoint Server
NVD
EPSS 0% CVSS 7.4
HIGH PATCH This Week

Concurrent execution using shared resource with improper synchronization ('race condition') in Capability Access Management Service (camsvc) allows an unauthorized attacker to elevate privileges locally.

Race Condition Authentication Bypass Windows 11 23h2 +10
NVD
EPSS 0% CVSS 8.8
HIGH PATCH This Week

CVE-2025-49688 is a security vulnerability (CVSS 8.8) that allows an unauthorized attacker. High severity vulnerability requiring prompt remediation.

Microsoft Authentication Bypass Windows Server 2022 +6
NVD
EPSS 0% CVSS 6.8
MEDIUM PATCH This Month

Time-of-check time-of-use (toctou) race condition in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.

Microsoft Authentication Bypass Windows 11 22h2 +13
NVD
EPSS 0% CVSS 7.5
HIGH PATCH This Week

Missing authentication for critical function in Windows Remote Desktop Licensing Service allows an unauthorized attacker to bypass a security feature over a network.

Microsoft Authentication Bypass Windows Server 2022 23h2 +14
NVD
EPSS 0% CVSS 6.8
MEDIUM PATCH This Month

A security vulnerability in Acceptance of extraneous untrusted data with trusted data in Windows BitLocker (CVSS 6.8) that allows an unauthorized attacker. Remediation should follow standard vulnerability management procedures.

Microsoft Authentication Bypass Windows 10 1507 +14
NVD
EPSS 0% CVSS 6.8
MEDIUM PATCH This Month

Protection mechanism failure in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.

Microsoft Authentication Bypass Windows 10 1607 +13
NVD
EPSS 0% CVSS 6.8
MEDIUM PATCH This Month

Protection mechanism failure in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.

Microsoft Authentication Bypass Windows 10 22h2 +10
NVD
EPSS 0% CVSS 6.8
MEDIUM PATCH This Month

Time-of-check time-of-use (toctou) race condition in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.

Microsoft Authentication Bypass Windows 10 1507 +14
NVD
EPSS 0% CVSS 7.8
HIGH PATCH This Week

Improper access control in Microsoft PC Manager allows an authorized attacker to elevate privileges locally.

Microsoft Authentication Bypass Windows Server 2022 23h2 +2
NVD
EPSS 0% CVSS 8.1
HIGH PATCH This Week

A security vulnerability in Insufficient UI warning of dangerous operations in Remote Desktop Client (CVSS 8.1) that allows an unauthorized attacker. High severity vulnerability requiring prompt remediation.

Authentication Bypass Windows 11 24h2 Windows Server 2025 +3
NVD
EPSS 0% CVSS 7.0
HIGH This Week

A privilege escalation vulnerability in Weak authentication in EOL ASP.NET Core (CVSS 7.0) that allows an unauthorized attacker. High severity vulnerability requiring prompt remediation.

Microsoft Authentication Bypass
NVD HeroDevs
EPSS 0% CVSS 6.9
MEDIUM This Month

Press, a Frappe custom app that runs Frappe Cloud, manages infrastructure, subscription, marketplace, and software-as-a-service (SaaS). Users can circumvent 2FA login for users due to a lack of server side validation for the same. This vulnerability is fixed in commit ddb439f8eb1816010f2ef653a908648b71f9bba8.

Authentication Bypass
NVD GitHub
EPSS 0% CVSS 5.3
MEDIUM This Month

A security vulnerability in FortiOS (CVSS 5.3) that allows a remote unauthenticated user. Remediation should follow standard vulnerability management procedures.

Fortinet Apple Authentication Bypass
NVD
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Quick Facts

Typical Severity
CRITICAL
Category
auth
Total CVEs
32394

MITRE ATT&CK

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