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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 (32033)

EPSS 0% CVSS 3.4
LOW Monitor

Dell PowerScale OneFS, versions 9.10.0.0 through 9.10.1.5 and versions 9.11.0.0 through 9.12.0.1, contains an external control of system or configuration setting vulnerability. [CVSS 3.4 LOW]

Authentication Bypass Dell
NVD VulDB
EPSS 0% CVSS 4.3
MEDIUM This Month

The Seraphinite Accelerator WordPress plugin through version 2.28.14 fails to properly validate user permissions on the LogClear AJAX function, allowing authenticated subscribers and higher-privileged users to delete the plugin's debug and operational logs. This capability bypass could enable attackers to cover their tracks or disrupt audit trails on affected WordPress installations. The vulnerability remains unpatched and has not been observed in active exploitation.

WordPress Authentication Bypass
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

Gutena Forms plugin for WordPress allows authenticated Contributor-level users to modify arbitrary site options through insufficient authorization checks in the save_gutena_forms_schema() function (versions up to 1.6.0), enabling attackers to alter critical settings such as user registration policies or inject malicious configurations. This integrity vulnerability could be exploited to disable site functionality or bypass security configurations without administrative credentials.

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

SEPPmail Secure Email Gateway versions before 15.0.1 fail to properly validate S/MIME certificates with whitespace characters in email addresses, enabling attackers to forge digital signatures and impersonate legitimate senders. This integrity bypass affects organizations relying on SEPPmail for secure email validation and could undermine trust in digitally signed communications. No patch is currently available for affected installations.

Authentication Bypass Seppmail
NVD
EPSS 0% CVSS 9.3
CRITICAL PATCH Act Now

Unauthenticated remote attackers can exploit Apache ActiveMQ Artemis (2.11.0-2.44.0) and Apache Artemis (2.50.0-2.51.0) to force brokers into establishing malicious Core protocol federation connections. This missing authentication (CWE-306) enables both message injection into any queue and exfiltration from any queue via attacker-controlled rogue brokers. Exploitation requires environments allowing untrusted Core protocol connections (default port 61616) in both inbound and outbound directions. EPSS score of 0.20% suggests low current exploitation probability, and no CISA KEV listing exists, indicating this is not yet widely exploited despite the critical CVSS 9.3 score. Vendor patch available in version 2.52.0.

Apache Authentication Bypass Activemq Artemis +1
NVD VulDB
EPSS 0% CVSS 7.8
HIGH This Week

Local privilege escalation in IDC SFX2100 Satellite Receiver firmware stems from a hardcoded root password hash stored in the installation configuration file that is vulnerable to offline dictionary attacks. An attacker with low-privileged local access can exploit this weak credential to escalate to root, though no patch is currently available. The vulnerability requires prior system compromise but provides a reliable path to full administrative control on affected devices.

Authentication Bypass Sfx2100 Firmware
NVD VulDB
EPSS 0% CVSS 9.8
CRITICAL Act Now

Hardcoded/insecure credentials in IDC SFX Series SuperFlex Satellite Receiver. Multiple accounts with known credentials enable complete device takeover.

Authentication Bypass Sfx2100 Firmware
NVD VulDB
EPSS 0% CVSS 9.8
CRITICAL Act Now

Hardcoded/insecure credentials in IDC SFX Series SuperFlex Satellite Receiver. Multiple accounts with known credentials enable complete device takeover.

Authentication Bypass RCE Sfx2100 Firmware
NVD VulDB
EPSS 0% CVSS 9.8
CRITICAL Act Now

Hardcoded/insecure credentials in IDC SFX Series SuperFlex Satellite Receiver. Multiple accounts with known credentials enable complete device takeover.

Authentication Bypass Sfx2100 Firmware
NVD VulDB
EPSS 0% CVSS 9.8
CRITICAL Act Now

Hardcoded/insecure credentials in IDC SFX Series SuperFlex Satellite Receiver. Multiple accounts with known credentials enable complete device takeover.

Authentication Bypass Sfx2100 Firmware
NVD VulDB
EPSS 0% CVSS 5.4
MEDIUM This Month

The Enable Media Replace plugin for WordPress through version 4.1.7 fails to properly validate user permissions in the RemoveBackGroundViewController::load function, allowing authenticated users with Author-level privileges to replace arbitrary attachments with background-removed versions. This integrity issue affects WordPress installations using the vulnerable plugin and requires user authentication to exploit. No patch is currently available.

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

Missing authorization in OpenText Filr allows auth bypass via XSRF tokens.

Authentication Bypass Filr
NVD
EPSS 0% CVSS 7.4
HIGH This Week

Homebox prior to version 0.24.0 fails to validate the TrustProxy configuration setting, allowing attackers to bypass authentication rate limiting by forging the X-Real-IP header on direct connections. This enables an attacker to attempt unlimited authentication attempts by spoofing a different IP address for each request, compromising both confidentiality and integrity of the system. The vulnerability affects all Homebox installations where the TrustProxy option is disabled or misconfigured.

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

Azure AD auth bypass in Devolutions Server 2025.3.15.0 and earlier.

Azure Authentication Bypass Devolutions Server
NVD
EPSS 0% CVSS 9.8
CRITICAL POC Act Now

Privilege escalation and auth bypass in OpenSTAManager 2.9.8. PoC available.

PHP Privilege Escalation Authentication Bypass +1
NVD GitHub
EPSS 0% CVSS 10.0
CRITICAL POC PATCH Act Now

Unauthenticated token disclosure in OpenEMR before 8.0.0. CVSS 10.0. PoC and patch available.

Authentication Bypass Information Disclosure PHP +1
NVD GitHub
EPSS 0%
This Week

The Labkotec LID-3300IP has an existing vulnerability in the ice detector software that enables an unauthenticated attacker to alter device parameters and run operational commands when specially crafted packets are sent to the device.

Authentication Bypass
NVD
EPSS 0% CVSS 8.8
HIGH This Week

Brocade Active Support Connectivity Gateway versions up to 3.4.0 contains a vulnerability that allows attackers to an unauthorized user to perform ASCG operations related to Brocade Support Link( (CVSS 8.8).

Authentication Bypass Brocade Active Support Connectivity Gateway
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

Incorrect access control in the VNC component of Weintek cMT-3072XH2 easyweb v2.1.53, OS v20231011 allows unauthorized attackers to access the HMI system. [CVSS 6.5 MEDIUM]

Authentication Bypass Easyweb Cmt 3072xh2 Firmware
NVD GitHub
EPSS 0% CVSS 9.8
CRITICAL Act Now

Auth bypass in Weintek cMT-3072XH2 authorization mechanism.

Authentication Bypass Easyweb Cmt 3072xh2 Firmware
NVD GitHub
EPSS 0% CVSS 5.3
MEDIUM This Month

Weintek cMT-3072XH2 easyweb v2.1.53, OS v20231011 was discovered to contain a hardcoded encryption key which could allow attackers to access sensitive information. [CVSS 5.3 MEDIUM]

Authentication Bypass Cmt 3072xh2 Firmware Easyweb
NVD GitHub
EPSS 0% CVSS 7.5
HIGH This Week

Weintek cMT-3072XH2 easyweb v2.1.53, OS v20231011 was discovered to contain a hardcoded password in the FTP protocol. [CVSS 7.5 HIGH]

Authentication Bypass Cmt 3072xh2 Firmware Easyweb
NVD GitHub
EPSS 0% CVSS 7.5
HIGH This Week

Incorrect access control in the component download_wb.cgi of Weintek cMT-3072XH2 easyweb Web Version v2.1.53, OS v20231011 allows unauthenticated attack to download arbitrary files. [CVSS 7.5 HIGH]

Authentication Bypass Easyweb Cmt 3072xh2 Firmware
NVD GitHub
EPSS 0% CVSS 7.2
HIGH POC This Week

Tranzman versions up to 4.0 is affected by insufficient verification of data authenticity (CVSS 7.2).

File Upload Authentication Bypass RCE +1
NVD GitHub
EPSS 0% CVSS 7.2
HIGH POC This Week

Incorrect access control in the component /opt/SRLtzm/bin/TapeDumper of Cohesity TranZman Migration Appliance Release 4.0 Build 14614 allows attackers to escalate privileges to root and read and write arbitrary files. [CVSS 7.2 HIGH]

Privilege Escalation Authentication Bypass Tranzman
NVD GitHub
EPSS 0% CVSS 4.9
MEDIUM This Month

WatchGuard Fireware OS contains a filesystem integrity bypass vulnerability in versions 12.0-12.11.7, 12.5.9-12.5.16, and 2025.1-2026.1.1 that allows authenticated attackers with high privileges to deploy malicious firmware updates and establish limited persistence on affected appliances. An attacker could circumvent security checks designed to validate firmware authenticity, though currently no patch is available.

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

Auth bypass in All-in-One Microsoft 365 SSO WordPress plugin.

WordPress Authentication Bypass Microsoft
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

AI ChatBot with ChatGPT and Content Generator by AYS (WordPress plugin) is affected by missing authorization (CVSS 5.3).

WordPress Authentication Bypass
NVD
EPSS 0% CVSS 8.7
HIGH PATCH This Week

Signature verification bypass in AWS-LC's PKCS7_verify() function lets unauthenticated attackers get forged PKCS#7 objects containing Authenticated Attributes accepted as validly signed, defeating the integrity guarantee the API exists to provide. It affects applications linking AWS-LC, including the Rust aws-lc-sys binding and aws_libcrypto, and is tagged as enabling JWT/authentication-bypass attacks. No public exploit identified at time of analysis and EPSS is very low (0.03%), but integrity impact is High (CVSS 4.0 8.7) and a fixed release (1.69.0) is already available.

Aws Lc Sys Aws Libcrypto Jwt Attack +1
NVD GitHub
EPSS 0% CVSS 8.7
HIGH PATCH This Week

Certificate chain verification bypass in AWS-LC, Amazon's libcrypto/BoringSSL-derived cryptographic library, lets unauthenticated attackers forge trust in PKCS7 objects carrying multiple signers: PKCS7_verify() validates only the final signer and skips chain verification for all preceding signers (CWE-295). Affected applications can be tricked into accepting signed data whose earlier signers chain to untrusted or invalid certificates. There is no public exploit identified at time of analysis, EPSS is low (0.03%, 10th percentile), and AWS-managed services are unaffected per the vendor, but the flaw is fixed in AWS-LC 1.69.0.

Aws Libcrypto Aws Lc Sys Authentication Bypass
NVD GitHub
EPSS 0% CVSS 6.3
MEDIUM PATCH This Month

Nocodb versions up to 0.301.3 is affected by authorization bypass through user-controlled key (CVSS 6.3).

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

Chamilo is a learning management system. Prior to version 1.11.30, a logic vulnerability in the friend request workflow of Chamilo’s social network module allows an authenticated user to forcibly add any user as a friend by directly calling the AJAX endpoint. [CVSS 7.1 HIGH]

Authentication Bypass Chamilo Lms
NVD GitHub
EPSS 0%
This Week

A remote authentication bypass vulnerability  exists in HPE AutoPass License Server (APLS).

Authentication Bypass
NVD
EPSS 0% CVSS 9.1
CRITICAL Act Now

SimStudio has a second authorization flaw in the OAuth token endpoint that allows privilege escalation through crafted token requests.

Authentication Bypass Sim
NVD
EPSS 0% CVSS 7.5
HIGH This Week

The CGM CLININET application uses direct, sequential object identifiers "MessageID" without proper authorization checks. By modifying the parameter in the GET request, an attacker can access messages and attachments belonging to other users. [CVSS 7.5 HIGH]

Authentication Bypass Clininet
NVD
EPSS 0% CVSS 9.0
CRITICAL Act Now

The vulnerability enables an attacker to fully bypass authentication in CGM CLININET and gain access to any active user account by supplying only the username, without requiring a password or any other credentials.

Authentication Bypass
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

Authenticated users in wpForo Forum 2.4.14 can manipulate forum topic states by exploiting improper authorization checks in the wpforo_close_ajax handler, allowing them to close or reopen discussions they should not have permission to modify. An attacker with subscriber privileges can craft requests with valid nonces to bypass moderator permission validation and disrupt forum operations. No patch is currently available for this vulnerability.

Authentication Bypass Wpforo Forum
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

Insufficient authorization controls in wpForo Forum 2.4.14 enable authenticated users to manipulate forum post moderation status through the wpforo_approve_ajax handler, allowing them to approve or reject posts outside their assigned permissions. The vulnerability relies on a weak nonce-only validation that fails to verify user role authorization before processing moderation actions. While patches are not currently available, this impacts forum administrators' ability to maintain content moderation integrity on affected installations.

Authentication Bypass Wpforo Forum
NVD
EPSS 0% CVSS 7.5
HIGH This Week

Timepictra versions up to 11.3 is affected by missing authentication for critical function (CVSS 7.5).

Authentication Bypass Timepictra
NVD
EPSS 0% CVSS 9.3
CRITICAL POC PATCH Act Now

Missing authorization in openDCIM 23.04 (through commit 4467e9c4) lets any authenticated user — regardless of assigned role — reach LDAP configuration handling in install.php and container-install.php, and where REMOTE_USER is trusted without real authentication enforcement the endpoints may be reachable with no credentials at all. Because the same installer path also chains into a SQL injection in the configuration-update routine and a command injection in report_network_map.php (both fixed in the same PR), the broken access control is a stepping stone to full remote code execution. Publicly available exploit code exists (Chocapikk's 'SQLi to RCE' write-up and PoC); EPSS is low at 0.22% (44th percentile) and the CVE is not listed in CISA KEV, so no confirmed active exploitation.

PHP Opendcim Authentication Bypass
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Authentication bypass via unsafe extract() function in WeGIA before 3.6.5. The extract() call on user-controlled data allows overwriting authentication variables. EPSS 0.7% with PoC available.

PHP Authentication Bypass Wegia
NVD GitHub
EPSS 0% CVSS 10.0
CRITICAL POC Act Now

Critical RCE via OS command injection in WeGIA before 3.6.5. Unauthenticated attackers can execute arbitrary commands on the server. CVSS 10.0 with PoC available.

RCE Authentication Bypass Command Injection +1
NVD GitHub
EPSS 0% CVSS 9.8
CRITICAL PATCH Act Now

Business logic vulnerability in Vikunja task management platform before 2.1.0 allows incomplete resource cleanup, potentially enabling unauthorized access to shared resources after user removal.

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

Calibre Content Server's brute-force protection can be bypassed by manipulating the X-Forwarded-For HTTP header, allowing attackers to circumvent IP-based account lockouts and conduct credential stuffing attacks. Public exploit code exists for this vulnerability, which affects Calibre versions prior to 9.4.0 and poses a significant risk to internet-exposed servers where brute-force protection is the primary authentication defense mechanism. No patch is currently available for affected versions.

Authentication Bypass Calibre Suse
NVD GitHub
EPSS 0% CVSS 6.5
MEDIUM PATCH This Month

Seerr prior to version 3.1.0 leaks sensitive third-party API credentials (Pushover, Pushbullet, Telegram) through the GET /api/v1/user/:id endpoint to any authenticated user regardless of privilege level. When combined with CVE-2026-27707 (unauthenticated account creation), an attacker can gain zero-prior-access to extract credentials for all users including administrators. The vulnerability is fixed in version 3.1.0.

Authentication Bypass Seerr
NVD GitHub
EPSS 0% CVSS 5.4
MEDIUM PATCH This Month

Seerr versions 2.7.0 through 3.0.x contain an authorization bypass in push subscription API endpoints that allows authenticated users to read and modify other users' data due to missing permission checks. An attacker with valid credentials can exploit this to access sensitive information and alter configurations belonging to arbitrary accounts. The vulnerability is fixed in version 3.1.0.

Authentication Bypass Seerr
NVD GitHub
EPSS 0% CVSS 8.2
HIGH PATCH This Week

Authentication and authorization bypass in @fastify/middie (Node.js middleware library for Fastify) allows remote unauthenticated attackers to access protected endpoints by exploiting path normalization inconsistencies. When Fastify router normalization options (ignoreDuplicateSlashes, useSemicolonDelimiter, trailing-slash handling) are enabled, crafted URL paths bypass path-scoped middleware checks while still routing to protected handlers. Confirmed actively exploited (CISA KEV). Patch available in version 9.2.0. EPSS score of 0.17% (38th percentile) suggests limited widespread exploitation despite active use, likely indicating targeted attacks against known vulnerable deployments.

Authentication Bypass Fastify Middie
NVD GitHub
EPSS 0% CVSS 9.8
CRITICAL Act Now

Weak session identifier generation in SODOLA SL902-SWTGW124AS network switch firmware allows attackers to predict session tokens and hijack administrative sessions.

Authentication Bypass Sl902 Swtgw124as Firmware
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

Session cookie forgery in SODOLA SL902-SWTGW124AS firmware through version 200.1.20 stems from the use of cryptographically broken MD5 hashing for session token generation, allowing unauthenticated remote attackers to forge valid session cookies and gain unauthorized device access. The vulnerability requires no user interaction and affects all default configurations, with no patch currently available. MD5's known collision vulnerabilities combined with predictable token generation significantly lower the computational barrier for successful exploitation.

Authentication Bypass Sl902 Swtgw124as Firmware
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

Sl902-Swtgw124As Firmware versions up to 200.1.20 is affected by improper restriction of excessive authentication attempts (CVSS 6.5).

Authentication Bypass Sl902 Swtgw124as Firmware
NVD
EPSS 0% CVSS 8.2
HIGH POC This Week

Homey BNB V4 contains an SQL injection vulnerability in the administration panel login that allows unauthenticated attackers to bypass authentication by injecting SQL syntax into username and password fields. [CVSS 8.2 HIGH]

SQLi Authentication Bypass Airbnb Clone Script
NVD Exploit-DB VulDB
EPSS 0% CVSS 8.2
HIGH PATCH This Week

A NestJS application using @nestjs/platform-fastify can allow bypass of authentication/authorization middleware when Fastify path-normalization options are enabled. This issue affects nest.Js: 11.1.13.

Authentication Bypass Nest
NVD GitHub VulDB
EPSS 0%
This Week

Pro3W CMS if vulnerable to SQL injection attacks. Improper neutralization of input provided into a login form allows an unauthenticated attacker to bypass authentication and gain administrative privileges.

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

Hardcoded email credentials stored as plaintext in Johnson Controls Frick Controls firmware. Sixth critical vulnerability — exposed credentials could enable account access and lateral movement.

Authentication Bypass Frick Controls Quantum Hd Firmware
NVD
EPSS 0% CVSS 3.1
LOW PATCH Monitor

A flaw was found in Keycloak’s WebAuthn registration component. [CVSS 3.1 LOW]

Authentication Bypass Build Of Keycloak Keycloak
NVD GitHub
EPSS 0% CVSS 4.9
MEDIUM PATCH This Month

Build Of Keycloak contains a vulnerability that allows attackers to unauthorized changes to user profiles, even when the system is configured to res (CVSS 4.9).

Authentication Bypass Keycloak Build Of Keycloak +1
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

The SmartRemote module has insufficient restrictions on loading URLs, which may lead to some information leakage. [CVSS 4.3 MEDIUM]

Authentication Bypass Smartremote Module
NVD
EPSS 0% CVSS 9.1
CRITICAL POC PATCH Act Now

Code injection in OpenStack Vitrage query parser allows authenticated users to execute arbitrary Python code through crafted queries. Affects versions before 12.0.1, 13.0.0, 14.0.0, and 15.0.0. PoC available.

RCE Code Injection Authentication Bypass +1
NVD GitHub
EPSS 0% CVSS 7.8
HIGH POC This Week

Unitree robotics firmware updates can be modified and executed by local attackers due to inadequate encryption of the firmware protection mechanism, allowing arbitrary code execution on affected Go1 and Go2 models. Public exploit code exists for this vulnerability, and no patch is currently available. An attacker with physical or local access could tamper with firmware packages to gain complete control over the device.

Authentication Bypass Go2 Edu Plus Firmware Go1 Air Firmware +5
NVD GitHub
EPSS 0% CVSS 9.9
CRITICAL PATCH Act Now

Validation bypass in OpenClaw tools.exec.safeBins allows shell command execution through GNU long-option abbreviation. Attackers can abuse the 'sort' binary whitelist entry to execute arbitrary commands via abbreviated flags. CVSS 9.9.

Authentication Bypass Privilege Escalation Openclaw
NVD GitHub
EPSS 0% CVSS 7.5
HIGH This Week

Multiple IpTIME router firmware versions (T5008, AX2004M, AX3000Q, AX6000M) through 15.26.8 contain an authentication bypass vulnerability that exposes sensitive information to unauthenticated remote attackers. An attacker can leverage this flaw to access confidential device data without valid credentials. No patch is currently available for affected devices.

Authentication Bypass Information Disclosure T5008 Firmware +3
NVD VulDB
EPSS 0% CVSS 7.3
HIGH This Week

Mobility46.Se's WebSocket implementation allows multiple connections to share predictable session identifiers, enabling attackers to intercept and hijack active charging station sessions without authentication. An attacker can impersonate legitimate stations to execute arbitrary backend commands, intercept communications, or launch denial-of-service attacks by flooding the service with valid session requests. No patch is currently available for this vulnerability.

Authentication Bypass Mobility46.Se
NVD GitHub
EPSS 0% CVSS 9.4
CRITICAL Act Now

Missing WebSocket authentication — sixth CVE in the industrial platform WebSocket family. Same pattern of unauthenticated access enabling station impersonation and data injection.

Authentication Bypass Mobility46.Se
NVD GitHub
EPSS 0% CVSS 7.5
HIGH This Week

Mobility46.Se's WebSocket API fails to implement authentication rate limiting, enabling remote attackers to launch denial-of-service attacks against charger telemetry systems or conduct brute-force attacks to compromise accounts. The vulnerability requires no authentication or user interaction and affects all network-accessible instances. No patch is currently available.

Authentication Bypass Mobility46.Se
NVD GitHub
EPSS 0% CVSS 7.3
HIGH This Week

Ev.Energy's WebSocket implementation accepts duplicate session identifiers from multiple endpoints, allowing attackers to hijack active charging station sessions through predictable identifier prediction. An unauthenticated remote attacker can impersonate legitimate stations to intercept commands, authenticate as other users, or disrupt service by flooding the backend with spoofed session requests. No patch is currently available.

Authentication Bypass Ev.Energy
NVD GitHub
EPSS 0% CVSS 6.5
MEDIUM This Month

Ev.Energy charging stations expose authentication credentials through publicly accessible web-based mapping platforms, allowing unauthenticated remote attackers to obtain access identifiers. An attacker with these credentials could potentially intercept or manipulate charging sessions and related data. No patch is currently available for this exposure.

Authentication Bypass Ev.Energy
NVD GitHub
EPSS 0% CVSS 8.6
HIGH This Week

Copeland XWEB Pro firmware versions 1.12.1 and earlier suffer from an authentication bypass vulnerability where malformed authentication responses are incorrectly validated as legitimate, allowing unauthenticated remote attackers to gain unauthorized access. The flaw affects multiple XWEB Pro models (500d, 300d, and 500b) with a CVSS score of 8.6 indicating high severity, though no patch is currently available. An attacker exploiting this vulnerability could bypass security controls and potentially access sensitive device functionality without valid credentials.

Authentication Bypass Xweb 500d Pro Firmware Xweb 300d Pro Firmware +1
NVD GitHub
EPSS 0% CVSS 7.5
HIGH This Week

Ev.Energy's WebSocket API fails to implement rate limiting on authentication attempts, enabling attackers to launch denial-of-service attacks against charger telemetry systems or conduct brute-force credential attacks without restriction. This vulnerability affects all unauthenticated network-based interactions with the affected application and has no available patch at this time.

Authentication Bypass Ev.Energy
NVD GitHub
EPSS 0% CVSS 6.5
MEDIUM This Month

Mobility46.Se charging stations expose authentication credentials through publicly accessible web-based mapping platforms, allowing unauthenticated attackers to obtain sensitive authentication data. This disclosure could enable unauthorized access to charging infrastructure and associated user accounts. No patch is currently available to address this exposure.

Authentication Bypass Mobility46.Se
NVD GitHub
EPSS 0% CVSS 10.0
CRITICAL Act Now

Authentication bypass in Copeland XWEB Pro HVAC controller version 1.12.1 and prior due to weak cryptographic algorithm. CVSS 10.0 — any unauthenticated attacker can gain full system access to building automation controllers.

Authentication Bypass Xweb 500d Pro Firmware Xweb 300d Pro Firmware +1
NVD GitHub
EPSS 0% CVSS 6.5
MEDIUM PATCH This Month

Net::CIDR versions before 0.24 for Perl mishandle leading zeros in IP CIDR addresses, which may have unspecified impact. The functions `addr2cidr` and `cidrlookup` may return leading zeros in a CIDR string, which may in turn be parsed as octal numbers by subsequent users. [CVSS 6.5 MEDIUM]

Authentication Bypass Suse
NVD GitHub
EPSS 0% CVSS 6.5
MEDIUM This Month

Switchenergy.Com exposes charging station authentication credentials through publicly accessible web-based mapping platforms, allowing unauthenticated attackers to discover and potentially intercept sensitive authentication data. This vulnerability affects users and operators relying on the platform's mapping functionality and could enable unauthorized access to charging infrastructure. No patch is currently available to address this exposure.

Authentication Bypass Swtchenergy.Com
NVD GitHub
EPSS 0% CVSS 9.4
CRITICAL Act Now

Missing WebSocket authentication — fifth CVE in the industrial platform WebSocket family. Same CWE-306 pattern enabling unauthenticated access and station impersonation.

Authentication Bypass Ev.Energy
NVD GitHub
EPSS 0% CVSS 9.4
CRITICAL Act Now

Missing WebSocket authentication — fourth CVE in the industrial platform WebSocket family. Same CWE-306 root cause enabling unauthenticated station impersonation.

Authentication Bypass Swtchenergy.Com
NVD GitHub
EPSS 0% CVSS 7.3
HIGH This Week

Session hijacking in Cloudcharge.Se's WebSocket backend allows remote attackers to impersonate legitimate charging stations by exploiting predictable session identifiers and the acceptance of duplicate connections, enabling command interception and station displacement. An attacker can authenticate as other users or trigger denial-of-service conditions by flooding the backend with valid session requests. No patch is currently available.

Authentication Bypass Cloudcharge.Se
NVD GitHub
EPSS 0% CVSS 7.5
HIGH This Week

Ev2go.Io's WebSocket API lacks authentication rate limiting, enabling attackers to launch denial-of-service attacks that disrupt charger telemetry or conduct brute-force attacks to compromise user accounts. The vulnerability affects all users of the platform and currently has no available patch. With a CVSS score of 7.5 and low exploit prevalence, this represents a significant availability and authentication risk requiring immediate mitigation.

Authentication Bypass Ev2go.Io
NVD GitHub
EPSS 0% CVSS 9.4
CRITICAL Act Now

Missing WebSocket authentication vulnerability — same family as CVE-2026-20781 and CVE-2026-24731. Unauthenticated access to WebSocket endpoints enables station impersonation.

Authentication Bypass Chargemap.Com
NVD GitHub
EPSS 0% CVSS 7.3
HIGH This Week

Session hijacking in Swtchenergy.Com's WebSocket backend allows remote attackers to impersonate legitimate charging stations and intercept backend commands by exploiting predictable and non-unique session identifiers. An attacker can authenticate as other users, redirect charging station communications, or launch denial-of-service attacks by flooding the backend with valid session requests. No patch is currently available for this vulnerability.

Authentication Bypass Swtchenergy.Com
NVD GitHub
EPSS 0% CVSS 7.3
HIGH This Week

Chargemap.Com's WebSocket backend accepts multiple connections with identical session identifiers, allowing attackers to hijack charging station sessions and intercept backend commands through predictable identifier prediction. An unauthenticated remote attacker can impersonate legitimate charging stations, execute unauthorized operations, or disrupt service availability by flooding the backend with crafted session requests. No patch is currently available.

Authentication Bypass Chargemap.Com
NVD GitHub
EPSS 0% CVSS 7.5
HIGH This Week

Cloudcharge.Se's WebSocket API fails to implement authentication rate limiting, enabling attackers to launch denial-of-service attacks against charger infrastructure or conduct brute-force credential attacks without restriction. The vulnerability affects remote, unauthenticated attackers and could result in service disruption or unauthorized system access. No patch is currently available.

Authentication Bypass Cloudcharge.Se
NVD GitHub
EPSS 0% CVSS 7.5
HIGH This Week

Switchenergy.com's WebSocket API fails to implement rate limiting on authentication attempts, enabling attackers to launch denial-of-service attacks against the platform's charger telemetry infrastructure or execute brute-force credential attacks. This network-accessible vulnerability requires no authentication or user interaction, making it trivial to exploit and potentially exposing the service to sustained availability disruptions or account compromise.

Authentication Bypass Swtchenergy.Com
NVD GitHub
EPSS 0% CVSS 9.4
CRITICAL Act Now

Missing WebSocket authentication vulnerability identical to CVE-2026-20781. Unauthenticated attackers can perform station impersonation and data injection via unprotected WebSocket endpoints.

Authentication Bypass Ev2go.Io
NVD GitHub
EPSS 0% CVSS 6.5
MEDIUM This Month

Ev2go.Io charging stations expose authentication credentials through publicly accessible web-based mapping platforms, allowing unauthenticated remote attackers to obtain sensitive identification data. This exposure could enable unauthorized access to charging infrastructure or facilitate further attacks against connected systems. No patch is currently available for this vulnerability.

Authentication Bypass Ev2go.Io
NVD GitHub
EPSS 0% CVSS 7.3
HIGH This Week

Session hijacking in Ev2go.Io's WebSocket backend allows remote attackers to impersonate legitimate charging stations and intercept commands due to predictable session identifiers and insufficient endpoint validation. An unauthenticated attacker can establish multiple connections with the same session ID to displace legitimate stations, potentially gaining unauthorized access to charging infrastructure or disrupting service availability. No patch is currently available.

Authentication Bypass Ev2go.Io
NVD GitHub
EPSS 0% CVSS 7.5
HIGH This Week

Chargemap.Com's WebSocket API lacks authentication rate limiting, enabling attackers to launch denial-of-service attacks that disrupt charger telemetry or conduct brute-force credential attacks against user accounts. The vulnerability affects all users of the platform and currently has no available patch. With a CVSS score of 7.5 and minimal exploit prerequisites (no authentication or user interaction required), this represents a significant availability risk.

Authentication Bypass Chargemap.Com
NVD GitHub
EPSS 0% CVSS 6.5
MEDIUM This Month

Chargemap.Com exposes charging station authentication credentials through publicly accessible web-based mapping interfaces, allowing unauthenticated attackers to obtain sensitive authentication data. This vulnerability enables attackers to potentially access or manipulate charging station services, affecting users and operators who rely on the platform. No patch is currently available to remediate this exposure.

Authentication Bypass Chargemap.Com
NVD GitHub
EPSS 0% CVSS 9.4
CRITICAL Act Now

Missing WebSocket authentication in industrial/IoT device management allows unauthenticated attackers to perform station impersonation, data injection, and denial of service. One of several related CVEs affecting the same WebSocket endpoints.

Authentication Bypass Cloudcharge.Se
NVD GitHub
EPSS 0% CVSS 6.5
MEDIUM This Month

Cloudcharge.Se charging stations expose authentication credentials through publicly accessible web-based mapping platforms, allowing unauthenticated attackers to discover and potentially intercept sensitive station identifiers. This exposure could enable unauthorized access to charging infrastructure or user accounts without requiring authentication bypass techniques. No patch is currently available for this vulnerability.

Authentication Bypass Cloudcharge.Se
NVD GitHub
EPSS 0% CVSS 7.5
HIGH This Week

Unauthenticated access to uploaded files in Initiative project management platform prior to version 0.32.2 allows remote attackers to retrieve sensitive documents by directly accessing the unprotected /uploads/ directory. The vulnerability stems from missing authentication and authorization controls on file serving, enabling disclosure of confidential project data without requiring any credentials. Initiative versions 0.32.2 and later contain patches to restrict access to uploaded documents.

Authentication Bypass Information Disclosure Initiative
NVD GitHub
EPSS 0% CVSS 5.7
MEDIUM PATCH This Month

SteVe is an open-source EV charging station management system. [CVSS 6.3 MEDIUM]

Authentication Bypass Steve
NVD GitHub
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Quick Facts

Typical Severity
CRITICAL
Category
auth
Total CVEs
32033

MITRE ATT&CK

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