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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 (33151)

EPSS 1% CVSS 5.3
MEDIUM PATCH This Month

A security feature bypass vulnerability exists in Windows which could allow an attacker to bypass Device Guard, aka "Windows Security Feature Bypass Vulnerability." This affects Windows 10, Windows. Rated medium severity (CVSS 5.3), this vulnerability is low attack complexity.

Authentication Bypass Microsoft Windows 10 +1
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

An authorization bypass vulnerability exists in Schneider Electric's Modicon M340, Modicon Premium, Modicon Quantum PLC, BMXNOR0200. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Schneider Electric Authentication Bypass Bmxnor0200 Firmware +56
NVD
EPSS 1% CVSS 9.1
CRITICAL Act Now

An improper authorization vulnerability exists In Schneider Electric's 66074 MGE Network Management Card Transverse installed in MGE UPS and MGE STS. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Schneider Electric Authentication Bypass 66074 Mge Network Management Card Transverse
NVD
EPSS 3% CVSS 9.8
CRITICAL Act Now

An authorization bypass vulnerability exists In Schneider Electric's 66074 MGE Network Management Card Transverse installed in MGE UPS and MGE STS. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Schneider Electric Authentication Bypass 66074 Mge Network Management Card Transverse
NVD
EPSS 4% CVSS 9.8
CRITICAL Act Now

Hard coded accounts exist in Schneider Electric's Modicon Premium, Modicon Quantum, Modicon M340, and BMXNOR0200 controllers in all versions of the communication modules. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Schneider Electric Authentication Bypass Bmxnor0200 Firmware +56
NVD
EPSS 8% CVSS 9.8
CRITICAL POC Act Now

An issue was discovered in Zoho ManageEngine Desktop Central 10.0.124 and 10.0.184: insufficient enforcement of database query type restrictions. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Zoho Authentication Bypass Manageengine Desktop Central
NVD
EPSS 9% CVSS 9.8
CRITICAL POC Act Now

An issue was discovered in Zoho ManageEngine Desktop Central 10.0.124 and 10.0.184: missing authentication/authorization for a database query mechanism. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Zoho Authentication Bypass Manageengine Desktop Central
NVD
EPSS 28% CVSS 9.8
CRITICAL POC THREAT Emergency

Authentication bypass vulnerability in the core config manager in Nagios XI 5.2.x through 5.4.x before 5.4.13 allows an unauthenticated attacker to make configuration changes and leverage an. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

SQLi Authentication Bypass Nagios Xi
NVD GitHub Exploit-DB
EPSS 1% CVSS 4.3
MEDIUM This Month

Cybozu Garoon 3.5.0 to 4.6.1 allows remote authenticated attackers to bypass access restriction to view the closed title of "Cabinet" via unspecified vectors. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Garoon
NVD
EPSS 1% CVSS 4.3
MEDIUM This Month

Cybozu Garoon 4.0.0 to 4.6.0 allows remote authenticated attackers to bypass access restriction to view the closed title of "Space" via unspecified vectors. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Garoon
NVD
EPSS 1% CVSS 4.9
MEDIUM This Month

Cybozu Garoon 3.0.0 to 4.2.6 allows remote authenticated attackers to bypass access restriction to alter setting data of session authentication via unspecified vectors. Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Garoon
NVD
EPSS 1% CVSS 4.3
MEDIUM This Month

Cybozu Garoon 3.0.0 to 4.2.6 allows remote authenticated attackers to bypass access restriction to view or alter an access privilege of a folder and/or notification settings via unspecified vectors. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Garoon
NVD
EPSS 1% CVSS 9.1
CRITICAL Act Now

plays_service.exe in the plays.tv service before 1.27.7.0, as distributed in AMD driver-installation packages and Gaming Evolved products, contains an HTTP message parsing function that takes a. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Amd Plays Tv
NVD
EPSS 18% CVSS 9.8
CRITICAL POC THREAT Act Now

plays_service.exe in the plays.tv service before 1.27.7.0, as distributed in AMD driver-installation packages and Gaming Evolved products, executes code at a user-defined (local or SMB) path as. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Amd Plays Tv
NVD GitHub Exploit-DB
EPSS 1% CVSS 6.8
MEDIUM PATCH This Month

A security feature bypass vulnerability exists in the Microsoft Wireless Keyboard 850 which could allow an attacker to reuse an AES encryption key to send keystrokes to other keyboard devices or to. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required.

Authentication Bypass Microsoft Wireless Keyboard 850
NVD
EPSS 2% CVSS 3.3
LOW POC PATCH Monitor

A security feature bypass exists when Device Guard incorrectly validates an untrusted file, aka "Device Guard Security Feature Bypass Vulnerability." This affects Windows Server 2016, Windows 10,. Rated low severity (CVSS 3.3), this vulnerability is low attack complexity. Public exploit code available.

Authentication Bypass Microsoft Windows 10 +1
NVD Exploit-DB
EPSS 4% CVSS 5.3
MEDIUM PATCH This Month

A security feature bypass vulnerability exists when Active Directory incorrectly applies Network Isolation settings, aka "Active Directory Security Feature Bypass Vulnerability." This affects Windows. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable.

Authentication Bypass Microsoft Windows 10 +1
NVD
EPSS 83% CVSS 9.8
CRITICAL POC THREAT Act Now

TBK DVR4104 and DVR4216 devices, as well as Novo, CeNova, QSee, Pulnix, XVR 5 in 1, Securus, Night OWL, DVR Login, HVR Login, and MDVR Login, which run re-branded versions of the original TBK DVR4104. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Tbk Dvr4216 Firmware Tbk Dvr4104 Firmware
NVD Exploit-DB
EPSS 1% CVSS 8.8
HIGH This Week

SAP Disclosure Management 10.1 does not perform necessary authorization checks for an authenticated user, resulting in escalation of privileges. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass SAP Disclosure Management
NVD
EPSS 1% CVSS 8.8
HIGH This Week

SAP Disclosure Management 10.1 does not perform necessary authorization checks for an authenticated user, resulting in escalation of privileges. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass SAP Disclosure Management
NVD
EPSS 0% CVSS 6.8
MEDIUM PATCH This Month

The Open Whisper Signal app before 2.23.2 for iOS allows physically proximate attackers to bypass the screen locker feature via certain rapid sequences of actions that include app opening, clicking. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity.

Authentication Bypass Apple Signal
NVD GitHub
EPSS 47% CVSS 9.8
CRITICAL POC THREAT Act Now

Avamar Installation Manager in Dell EMC Avamar Server 7.3.1, 7.4.1, and 7.5.0, and Dell EMC Integrated Data Protection Appliance 2.0 and 2.1, is affected by a missing access control check. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Dell Emc Avamar +1
NVD Exploit-DB
EPSS 1% CVSS 8.8
HIGH This Week

Buffalo WZR-1750DHP2 Ver.2.30 and earlier allows an attacker to bypass authentication and execute arbitrary commands on the device via unspecified vectors. Rated high severity (CVSS 8.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Wzr 1750Dhp2 Firmware
NVD
EPSS 1% CVSS 5.5
MEDIUM POC This Month

Sophos Endpoint Protection 10.7 allows local users to bypass an intended tamper protection mechanism by deleting the HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\Sophos Endpoint Defense\. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Sophos Authentication Bypass Endpoint Protection
NVD Exploit-DB
EPSS 1% CVSS 6.3
MEDIUM PATCH This Month

An improper authorization vulnerability exists in Jenkins vSphere Plugin 2.16 and older in Clone.java, CloudSelectorParameter.java, ConvertToTemplate.java, ConvertToVm.java, Delete.java,. Rated medium severity (CVSS 6.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Java Authentication Bypass Jenkins +2
NVD
EPSS 2% CVSS 8.1
HIGH PATCH This Week

A flaw was found in Moodle 3.4 to 3.4.1, and 3.3 to 3.3.4. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required.

Authentication Bypass Moodle
NVD
EPSS 0% CVSS 6.1
MEDIUM This Month

An attacker with physical access to a BrilliantTS FUZE card (MCU firmware 0.1.73, BLE firmware 0.7.4) can unlock the card, extract credit card numbers, and tamper with data on the card via Bluetooth. Rated medium severity (CVSS 6.1), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Fuze Card Ble Firmware Fuze Card Mcu Firmware
NVD
EPSS 2% CVSS 9.8
CRITICAL Act Now

The Auth0 authentication service before 2017-10-15 allows privilege escalation because the JWT audience is not validated. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Privilege Escalation Auth0 Js
NVD
EPSS 6% CVSS 9.8
CRITICAL Act Now

FiberHome VDSL2 Modem HG 150-UB devices allow authentication bypass by ignoring the parent.location='login.html' JavaScript code in the response to an unauthenticated request. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Vdsl2 Modem Hg 150 Ub Firmware
NVD GitHub
EPSS 15% CVSS 9.8
CRITICAL POC THREAT Act Now

FiberHome VDSL2 Modem HG 150-UB devices allow authentication bypass via a "Cookie: Name=0admin" header. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Vdsl2 Modem Hg 150 Ub Firmware
NVD GitHub Exploit-DB
EPSS 1% CVSS 7.8
HIGH This Week

An issue was discovered in certain Apple products. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Apple Mac Os X
NVD
EPSS 0% CVSS 4.6
MEDIUM This Month

An issue was discovered in certain Apple products. Rated medium severity (CVSS 4.6), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Apple Iphone Os
NVD
EPSS 1% CVSS 7.8
HIGH This Week

An issue was discovered in certain Apple products. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Apple Iphone Os +1
NVD
EPSS 2% CVSS 9.8
CRITICAL Act Now

An issue was discovered in certain Apple products. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Apple Iphone Os +3
NVD
EPSS 4% CVSS 9.8
CRITICAL Act Now

An issue was discovered in certain Apple products. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Apple Iphone Os
NVD
EPSS 2% CVSS 6.5
MEDIUM This Month

An issue was discovered in certain Apple products. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Apple Mac Os X
NVD
EPSS 1% CVSS 4.7
MEDIUM This Month

An issue was discovered in certain Apple products. Rated medium severity (CVSS 4.7), this vulnerability is no authentication required. No vendor patch available.

Race Condition Authentication Bypass Apple +4
NVD
EPSS 2% CVSS 10.0
CRITICAL Act Now

An issue was discovered in certain Apple products. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Apple Mac Os X
NVD
EPSS 0% CVSS 6.8
MEDIUM POC This Month

The Zyxel Multy X (AC3000 Tri-Band WiFi System) device doesn't use a suitable mechanism to protect the UART. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Zyxel Ac3000 Firmware
NVD
EPSS 2% CVSS 9.8
CRITICAL POC Act Now

Contec Smart Home 4.15 devices do not require authentication for new_user.php, edit_user.php, delete_user.php, and user.php, as demonstrated by changing the admin password and then obtaining control. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass PHP Smart Home Firmware
NVD Exploit-DB
EPSS 59% CVSS 9.8
CRITICAL POC THREAT Act Now

Prisma Industriale Checkweigher PrismaWEB 1.21 allows remote attackers to discover the hardcoded prisma password for the prismaweb account by reading user/scripts/login_par.js. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Checkweigher Prismaweb
NVD Exploit-DB
EPSS 2% CVSS 9.8
CRITICAL Act Now

X-Pack Security versions 6.2.0, 6.2.1, and 6.2.2 are vulnerable to a user impersonation attack via incorrect XML canonicalization and DOM traversal. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass X Pack
NVD
EPSS 4% CVSS 9.8
CRITICAL POC Act Now

Western Digital WD My Cloud v04.05.00-320 devices embed the session token (aka PHPSESSID) in filenames, which makes it easier for attackers to bypass authentication by listing a directory. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass My Cloud Firmware
NVD Exploit-DB
EPSS 1% CVSS 8.8
HIGH This Week

A vulnerability in the Cisco IOS XE Software REST API could allow an authenticated, remote attacker to bypass API authorization checks and use the API to perform privileged actions on an affected. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Cisco Apple +1
NVD
EPSS 1% CVSS 6.5
MEDIUM This Month

A vulnerability in the 802.1x multiple-authentication (multi-auth) feature of Cisco IOS Software could allow an unauthenticated, adjacent attacker to bypass the authentication phase on an 802.1x. Rated medium severity (CVSS 6.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Cisco Apple +1
NVD
EPSS 5% CVSS 9.8
CRITICAL Act Now

A vulnerability in Cisco IOS XE Software could allow an unauthenticated, remote attacker to log in to a device running an affected release of Cisco IOS XE Software with the default username and. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Cisco Apple +1
NVD
EPSS 0% CVSS 7.0
HIGH This Week

screenresolution-mechanism in screen-resolution-extra 0.17.2 does not properly use the PolicyKit D-Bus API, which allows local users to bypass intended access restrictions by leveraging a race. Rated high severity (CVSS 7.0). No vendor patch available.

Race Condition Authentication Bypass Screen Resolution Extra +1
NVD
EPSS 3% CVSS 9.8
CRITICAL Act Now

In Philips Alice 6 System version R8.0.2 or prior, when an actor claims to have a given identity, the software does not prove or insufficiently proves that the claim is correct. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass RCE Alice 6 Firmware
NVD
EPSS 3% CVSS 8.8
HIGH This Week

NordVPN 3.3.10 for macOS suffers from a root privilege escalation vulnerability. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Privilege Escalation RCE +2
NVD GitHub
EPSS 2% CVSS 9.8
CRITICAL Act Now

Dell EMC ScaleIO versions prior to 2.5, contain improper restriction of excessive authentication attempts on the Light installation Agent (LIA). Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Dell Emc Scaleio
NVD
EPSS 1% CVSS 6.5
MEDIUM POC This Month

In Octopus Deploy 2.0 and later before 2018.3.7, an authenticated user, with variable edit permissions, can scope some variables to targets greater than their permissions should allow. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Octopus Deploy
NVD GitHub
EPSS 29% CVSS 9.8
CRITICAL POC THREAT Act Now

An authentication bypass vulnerability on D-Link DIR-850L Wireless AC1200 Dual Band Gigabit Cloud Router (Hardware Version : A1, B1; Firmware Version : 1.02-2.06) devices potentially allows attackers. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass D-Link PHP +1
NVD Exploit-DB
EPSS 16% CVSS 9.8
CRITICAL Act Now

In Apache httpd 2.2.0 to 2.4.29, when generating an HTTP Digest authentication challenge, the nonce sent to prevent reply attacks was not correctly generated using a pseudo-random seed. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Apache Http Server +12
NVD
EPSS 5% CVSS 9.8
CRITICAL Act Now

Philips Intellispace Portal all versions 7.0.x and 8.0.x have an insecure windows permissions vulnerability that could allow an attacker to gain unauthorized access and in some cases escalate their. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Privilege Escalation Microsoft +2
NVD
EPSS 5% CVSS 9.8
CRITICAL Act Now

Philips Intellispace Portal all versions 7.0.x and 8.0.x have a remote desktop access vulnerability that could allow an attacker to gain unauthorized access and in some cases escalate their level of. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Privilege Escalation RCE +1
NVD
EPSS 2% CVSS 7.5
HIGH This Week

Philips IntelliSpace Portal all versions of 8.0.x, and 7.0.x have a self-signed SSL certificate vulnerability this could allow an attacker to gain unauthorized access to resources and information. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Intellispace Portal
NVD
EPSS 2% CVSS 7.5
HIGH This Week

Philips IntelliSpace Portal all versions of 8.0.x, and 7.0.x have an untrusted SSL certificate vulnerability this could allow an attacker to gain unauthorized access to resources and information. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Intellispace Portal
NVD
EPSS 2% CVSS 7.5
HIGH This Week

Philips IntelliSpace Portal all versions of 8.0.x, and 7.0.x have an SSL incorrect hostname certificate vulnerability this could allow an attacker to gain unauthorized access to resources and. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Intellispace Portal
NVD
EPSS 1% CVSS 7.5
HIGH This Week

Philips IntelliSpace Portal all versions of 8.0.x, and 7.0.x have a vulnerability using SSL legacy encryption that could allow an attacker to gain unauthorized access to resources and information. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Intellispace Portal
NVD
EPSS 12% CVSS 7.5
HIGH POC PATCH THREAT This Week

rap2hpoutre Laravel Log Viewer before v0.13.0 relies on Base64 encoding for l, dl, and del requests, which makes it easier for remote attackers to bypass intended access restrictions, as demonstrated. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Authentication Bypass Laravel Log Viewer
NVD GitHub Exploit-DB
EPSS 1% CVSS 9.1
CRITICAL Act Now

I, Librarian version 4.9 and earlier contains an Incorrect Access Control vulnerability in ajaxdiscussion.php that can result in any users gaining unauthorized access (read, write and delete) to. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Privilege Escalation PHP +1
NVD GitHub
EPSS 8% CVSS 9.8
CRITICAL POC Act Now

Unauthentication vulnerabilities have been identified in Geutebruck G-Cam/EFD-2250 Version 1.12.0.4 and Topline TopFD-2125 Version 3.15.1 IP cameras, which may allow remote code execution. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass RCE G Cam Efd 2250 Firmware +1
NVD
EPSS 2% CVSS 9.8
CRITICAL Act Now

An improper access control vulnerability has been identified in Geutebruck G-Cam/EFD-2250 Version 1.12.0.4 and Topline TopFD-2125 Version 3.15.1 IP cameras, which could allow a full configuration. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass G Cam Efd 2250 Firmware Topfd 2125 Firmware
NVD
EPSS 4% CVSS 9.8
CRITICAL Act Now

A remote, unauthenticated attacker can gain remote code execution on the the Tenda AC15 router with a specially crafted password parameter for the COOKIE header. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass RCE Tenda +1
NVD
EPSS 0% CVSS 6.3
MEDIUM This Month

Philips ISCV application prior to version 2.3.0 has an insufficient session expiration vulnerability where an attacker could reuse the session of a previously logged in user. Rated medium severity (CVSS 6.3). No vendor patch available.

Authentication Bypass Microsoft Intellispace Cardiovascular
NVD
EPSS 15% CVSS 9.8
CRITICAL PATCH Act Now

org.slf4j.ext.EventData in the slf4j-ext module in QOS.CH SLF4J before 1.8.0-beta2 allows remote attackers to bypass intended access restrictions via crafted data. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Slf4J Jboss Enterprise Application Platform +11
NVD GitHub
EPSS 0% CVSS 6.7
MEDIUM This Month

A vulnerability has been identified in SIMATIC WinCC OA UI for Android (All versions < V3.15.10), SIMATIC WinCC OA UI for iOS (All versions < V3.15.10). Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.

Google Authentication Bypass Siemens +2
NVD
EPSS 2% CVSS 10.0
CRITICAL POC Act Now

Versions of DocuTrac QuicDoc and Office Therapy that ship with DTISQLInstaller.exe version 1.6.4.0 and prior contain three credentials with known passwords: QDMaster, OTMaster, and sa. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Microsoft Dtisqlinstaller
NVD
EPSS 1% CVSS 7.8
HIGH PATCH This Week

In Jupyter Notebook before 5.4.1, a maliciously forged notebook file can bypass sanitization to execute JavaScript in the notebook context. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Notebook
NVD
EPSS 3% CVSS 5.3
MEDIUM PATCH This Month

Spring Security (Spring Security 4.1.x before 4.1.5, 4.2.x before 4.2.4, and 5.0.x before 5.0.1; and Spring Framework 4.3.x before 4.3.14 and 5.0.x before 5.0.3) does not consider URL path parameters. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Java Authentication Bypass Spring Framework +4
NVD
EPSS 7% CVSS 9.8
CRITICAL Act Now

A server auth command injection authentication bypass vulnerability in Trend Micro Smart Protection Server (Standalone) versions 3.3 and below could allow remote attackers to escalate privileges on. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Trend Micro Command Injection +1
NVD
EPSS 11% CVSS 9.8
CRITICAL POC PATCH THREAT Act Now

A missing authentication for appliance registration vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow an attacker to manipulate the registration process of the product to reset. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Authentication Bypass Trend Micro Email Encryption Gateway
NVD Exploit-DB
EPSS 20% CVSS 8.1
HIGH POC PATCH THREAT This Week

The Embedthis HTTP library, and Appweb versions before 7.0.3, have a logic flaw related to the authCondition function in http/httpLib.c. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. Public exploit code available.

Authentication Bypass Appweb
NVD GitHub
EPSS 15% CVSS 9.1
CRITICAL POC THREAT Act Now

SecurEnvoy SecurMail before 9.2.501 allows remote attackers to spoof transmission of arbitrary e-mail messages, resend e-mail messages to arbitrary recipients, or modify arbitrary message bodies and. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Securmail
NVD Exploit-DB
EPSS 4% CVSS 9.8
CRITICAL Act Now

A remote code execution issue was discovered in the WooCommerce Products Filter (aka WOOF) plugin before 2.2.0 for WordPress, as demonstrated by the shortcode parameter in a woof_redraw_woof action. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass WordPress RCE +1
NVD
EPSS 66% CVSS 9.8
CRITICAL POC THREAT Emergency

It was discovered that the Unitrends Backup (UB) before 10.1.0 user interface was exposed to an authentication bypass, which then could allow an unauthenticated user to inject arbitrary commands into. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Unitrends Backup
NVD Exploit-DB
EPSS 2% CVSS 8.4
HIGH This Week

In systems using the optional capture & replay functionality of SAP HANA, 1.00 and 2.00, (see SAP Note 2362820 for more information about capture & replay), user credentials may be stored in clear. Rated high severity (CVSS 8.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Information Disclosure SAP +1
NVD
EPSS 6% CVSS 7.8
HIGH PATCH This Week

Microsoft Excel 2007 SP3, Microsoft Excel 2010 SP2, Microsoft Excel 2013 SP1, Microsoft Excel 2016, Microsoft Office 2016 Click-to-Run and Microsoft Office 2016 for Mac allow a security feature. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity.

Authentication Bypass Microsoft Excel +1
NVD
EPSS 1% CVSS 7.8
HIGH PATCH This Week

The Cryptography Next Generation (CNG) kernel-mode driver (cng.sys) in Windows 10 Gold, 1511, 1607, 1703, and 1709. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

Authentication Bypass Microsoft Windows 10 +2
NVD
EPSS 82% CVSS 7.0
HIGH POC PATCH THREAT This Week

The Credential Security Support Provider protocol (CredSSP) in Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1 and RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511,. Rated high severity (CVSS 7.0), this vulnerability is no authentication required. Public exploit code available.

Authentication Bypass Microsoft RCE +7
NVD GitHub Exploit-DB
EPSS 1% CVSS 7.8
HIGH PATCH This Week

Windows Scripting Host (WSH) in Windows 10 Gold, 1511, 1607, 1703 and 1709, Windows Server 2016 and Windows Server, version 1709 allows a security feature bypass vulnerability due to how objects are. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

Authentication Bypass Microsoft Windows 10 +2
NVD
EPSS 3% CVSS 9.1
CRITICAL PATCH Act Now

Mercurial version 4.5 and earlier contains a Incorrect Access Control (CWE-285) vulnerability in Protocol server that can result in Unauthorized data access. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Mercurial Debian Linux
NVD
EPSS 50% CVSS 9.8
CRITICAL POC PATCH THREAT Act Now

Datalust Seq before 4.2.605 is vulnerable to Authentication Bypass (with the attacker obtaining admin access) via '"Name":"isauthenticationenabled","Value":false' in an. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Authentication Bypass Seq
NVD GitHub Exploit-DB
EPSS 27% CVSS 9.8
CRITICAL POC PATCH THREAT Act Now

transport.py in the SSH server implementation of Paramiko before 1.17.6, 1.18.x before 1.18.5, 2.0.x before 2.0.8, 2.1.x before 2.1.5, 2.2.x before 2.2.3, 2.3.x before 2.3.2, and 2.4.x before 2.4.1. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Authentication Bypass Paramiko Ansible Engine +9
NVD GitHub Exploit-DB
EPSS 1% CVSS 9.8
CRITICAL Act Now

Authentication bypass in Hanwha Techwin Smartcams. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Snh V6410Pn Firmware Snh V6410Pnw Firmware
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

Unsecured way of firmware update in Hanwha Techwin Smartcams. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Snh V6410Pn Firmware Snh V6410Pnw Firmware
NVD
EPSS 10% CVSS 8.8
HIGH This Week

On a Samba 4 AD DC the LDAP server in all versions of Samba from 4.0.0 onwards incorrectly validates permissions to modify passwords over LDAP allowing authenticated users to change any other users'. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Ubuntu Linux Debian Linux +1
NVD
EPSS 1% CVSS 4.3
MEDIUM PATCH This Month

An improper authorization vulnerability exists in Jenkins Promoted Builds Plugin 2.31.1 and earlier in Status.java and ManualCondition.java that allow an attacker with read access to jobs to perform. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Java Authentication Bypass Jenkins +1
NVD
EPSS 1% CVSS 5.3
MEDIUM PATCH This Month

An improper authorization vulnerability exists in Jenkins Mercurial Plugin version 2.2 and earlier in MercurialStatus.java that allows an attacker with network access to obtain a list of nodes and. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Java Authentication Bypass Jenkins +1
NVD
EPSS 1% CVSS 5.3
MEDIUM PATCH This Month

An improper authorization vulnerability exists in Jenkins Subversion Plugin version 2.10.2 and earlier in SubversionStatus.java and SubversionRepositoryStatus.java that allows an attacker with. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Java Authentication Bypass Jenkins +1
NVD
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Quick Facts

Typical Severity
CRITICAL
Category
auth
Total CVEs
33151

MITRE ATT&CK

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