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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 (33244)

EPSS 2% CVSS 7.5
HIGH PATCH This Week

OpenStack Nova-LXD before 13.1.1 uses the wrong name for the veth pairs when applying Neutron security group rules for instances, which allows remote attackers to bypass intended security. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Ubuntu Linux Nova Lxd
NVD GitHub
EPSS 0% CVSS 6.5
MEDIUM This Month

The session management of the comment functionality in appleple a-blog cms 2.6.0.1 and earlier allows remote attackers to obtain or modify sensitive data via unspecified vectors. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Information Disclosure A Blog Cms
NVD
EPSS 4% CVSS 9.1
CRITICAL Act Now

Adobe Campaign versions Build 8770 and earlier have an input validation bypass that could be exploited to read, write, or delete data from the Campaign database. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Adobe Authentication Bypass Campaign
NVD
EPSS 12% CVSS 5.5
MEDIUM PATCH This Month

Microsoft Outlook 2007 SP3, Microsoft Outlook 2010 SP2, Microsoft Outlook 2013 SP1, and Microsoft Outlook 2016 allow remote attackers to bypass the Office Protected View via a specially crafted. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. Epss exploitation probability 11.7%.

Microsoft Authentication Bypass Outlook
NVD
EPSS 5% CVSS 4.3
MEDIUM PATCH This Month

A vulnerability exists in Microsoft Edge when the Edge Content Security Policy (CSP) fails to properly validate certain specially crafted documents. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Microsoft Authentication Bypass Edge
NVD
EPSS 5% CVSS 3.7
LOW PATCH Monitor

A security feature bypass vulnerability exists in Windows 10 1607, Windows Server 2012 R2, and Windows 2016 when ADFS incorrectly treats requests coming from Extranet clients as Intranet requests,. Rated low severity (CVSS 3.7), this vulnerability is remotely exploitable, no authentication required.

Microsoft Authentication Bypass Windows 10 +2
NVD
EPSS 17% 4.0 CVSS 9.8
CRITICAL POC THREAT Emergency

On certain Brother devices, authorization is mishandled by including a valid AuthCookie cookie in the HTTP response to a failed login attempt. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and EPSS exploitation probability 16.6%.

Authentication Bypass Mfc Firmware Dcp Firmware +2
NVD Exploit-DB
EPSS 2% CVSS 9.8
CRITICAL PATCH Act Now

The client in OpenSSH before 7.2 mishandles failed cookie generation for untrusted X11 forwarding and relies on the local X11 server for access-control decisions, which allows remote X11 clients to. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Improper Authentication vulnerability could allow attackers to bypass authentication mechanisms to gain unauthorized access.

SSH Authentication Bypass
NVD VulDB
EPSS 1% CVSS 8.1
HIGH This Week

Foscam networked devices use the same hardcoded SSL private key across different customers' installations, which allows remote attackers to defeat cryptographic protection mechanisms by leveraging. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Authentication Bypass C1 C1 Lite +10
NVD
EPSS 1% CVSS 8.8
HIGH POC This Week

dde-daemon, the daemon process of DDE (Deepin Desktop Environment) 15.0 through 15.3, runs with root privileges and hardly does anything to identify the user who calls the function through D-Bus. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Privilege Escalation Deepin Desktop Environment
NVD GitHub
EPSS 0% CVSS 7.5
HIGH This Week

Impala in CDH 5.2.0 through 5.7.2 and 5.8.0 allows remote attackers to bypass Setry authorization. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

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

Sierra Wireless GX 440 devices with ALEOS firmware 4.3.2 store passwords in cleartext. 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 Aleos Firmware
NVD
EPSS 0% CVSS 9.8
CRITICAL POC Act Now

Sierra Wireless GX 440 devices with ALEOS firmware 4.3.2 do not require authentication for Embedded_Ace_Get_Task.cgi requests. 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 Aleos Firmware
NVD
EPSS 0% CVSS 9.8
CRITICAL POC Act Now

Sierra Wireless GX 440 devices with ALEOS firmware 4.3.2 have weak passwords for admin, rauser, sconsole, and user. 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 Aleos Firmware
NVD
EPSS 0% CVSS 7.5
HIGH POC This Week

OSRAM SYLVANIA Osram Lightify Pro through 2016-07-26 allows Zigbee replay. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Lightify Pro
NVD
EPSS 0% CVSS 7.5
HIGH POC This Week

OSRAM SYLVANIA Osram Lightify Home through 2016-07-26 allows Zigbee replay. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Lightify Home
NVD
EPSS 2% CVSS 9.8
CRITICAL POC Act Now

OSRAM SYLVANIA Osram Lightify Home before 2016-07-26 allows remote attackers to execute arbitrary commands via TCP port 4000. 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 Lightify Home
NVD
EPSS 0% CVSS 5.5
MEDIUM This Month

LVRTC eParakstitajs 3.0 (1.3.0) and edoc-libraries-2.5.4_01 allow attackers to write to arbitrary files via crafted EDOC files. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Edoc Libraries Eparakstitajs 3
NVD
EPSS 0% CVSS 7.5
HIGH This Week

Facebook Proxygen before 2015-11-09 mismanages HTTPMessage.request state, which allows remote attackers to conduct hijacking attacks and bypass ACL checks. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

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

The SPDY/2 codec in Facebook Proxygen before 2015-11-09 allows remote attackers to conduct hijacking attacks and bypass ACL checks via a crafted host value. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Proxygen
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

Summer Baby Zoom Wifi Monitor & Internet Viewing System allows remote attackers to bypass authentication, related to the MySnapCam web service. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Baby Zoom Wifi Monitor Firmware
NVD
EPSS 0% CVSS 9.8
CRITICAL Act Now

iBaby M3S has a password of admin for the backdoor admin account. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass M3S Baby Monitor Firmware
NVD
EPSS 0% CVSS 9.8
CRITICAL Act Now

Lens Peek-a-View has a password of 2601hx for the backdoor admin account, a password of user for the backdoor user account, and a password of guest for the backdoor guest account. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Peek A View Firmware
NVD
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Philips In.Sight B120/37 has a password of b120root for the backdoor root account, a password of /ADMIN/ for the backdoor admin account, a password of merlin for the backdoor mg3500 account, a. 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 In Sight B120 37
NVD
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Gynoii has a password of guest for the backdoor guest account and a password of 12345 for the backdoor admin account. 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 Gcw 1010 Gcw 1020 +1
NVD
EPSS 1% CVSS 8.8
HIGH POC This Week

TRENDnet WiFi Baby Cam TV-IP743SIC has a password of admin for the backdoor root account. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Tv Ip743Sic
NVD
EPSS 1% CVSS 7.8
HIGH This Week

An elevation of privilege vulnerability in the Telephony component could enable a local malicious application to access capabilities outside of its permission levels. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Google Authentication Bypass Android
NVD
EPSS 0% CVSS 6.7
MEDIUM This Month

A vulnerability in the debug plug-in functionality of the Cisco Unified Computing System (UCS) Manager, Cisco Firepower 4100 Series Next-Generation Firewall (NGFW), and Cisco Firepower 9300 Security. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.

Cisco Authentication Bypass Privilege Escalation +2
NVD
EPSS 0% CVSS 4.3
MEDIUM This Month

A vulnerability in the role-based resource checking functionality of Cisco Unified Computing System (UCS) Director could allow an authenticated, remote attacker to view unauthorized information for. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Cisco Authentication Bypass Unified Computing System Director
NVD
EPSS 0% CVSS 9.8
CRITICAL Act Now

DragonWave Horizon 1.01.03 wireless radios have hardcoded login credentials (such as the username of energetic and password of wireless) meant to allow the vendor to access the devices. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Horizon Wireless Radio Firmware
NVD
EPSS 0% CVSS 9.8
CRITICAL Act Now

Schneider Electric SoMachine Basic 1.4 SP1 and Schneider Electric Modicon TM221CE16R 1.3.3.3 devices have a hardcoded-key vulnerability. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Schneider Electric
NVD VulDB
EPSS 6% CVSS 9.8
CRITICAL Act Now

A vulnerability in Cisco Aironet 1830 Series and Cisco Aironet 1850 Series Access Points running Cisco Mobility Express Software could allow an unauthenticated, remote attacker to take complete. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Cisco Authentication Bypass Aironet Access Point Firmware
NVD
EPSS 0% CVSS 7.5
HIGH PATCH This Week

WebSocket.swift in Starscream before 2.0.4 allows an SSL Pinning bypass because of incorrect management of the certValidated variable (it can be set to true but cannot be set to false). Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Starscream
NVD GitHub
EPSS 0% CVSS 7.5
HIGH PATCH This Week

WebSocket.swift in Starscream before 2.0.4 allows an SSL Pinning bypass because pinning occurs in the stream function (this is too late; pinning should occur in the initStreamsWithData function). Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

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

AIRTAME HDMI dongle with firmware before 2.2.0 allows unauthenticated access to a big part of the management interface. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Hdmi Dongle Firmware
NVD
EPSS 0% CVSS 4.3
MEDIUM PATCH This Month

Nextcloud Server before 9.0.55 and 10.0.2 suffers from a bypass in the quota limitation. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity.

Nextcloud Authentication Bypass Nextcloud Server
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

ProFTPD before 1.3.5e and 1.3.6 before 1.3.6rc5 controls whether the home directory of a user could contain a symbolic link through the AllowChrootSymlinks configuration option, but checks only the. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity.

Authentication Bypass Proftpd
NVD GitHub
EPSS 0% CVSS 7.5
HIGH This Week

lg.pl in Cistron-LG 1.01 stores sensitive information under the web root with insufficient access controls, which allows remote attackers to obtain IP addresses and other unspecified router. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Lg
NVD
EPSS 1% CVSS 7.5
HIGH PATCH This Week

The default configuration for Cougar-LG stores sensitive information under the web root with insufficient access control, which might allow remote attackers to obtain private ssh keys. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Lg
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL PATCH Act Now

Cougar-LG stores sensitive information under the web root with insufficient access control, which allows remote attackers to obtain credentials. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Lg
NVD GitHub
EPSS 0% CVSS 7.5
HIGH This Week

Huawei USG5500 with software V300R001C00 and V300R001C00 allows attackers to bypass the anti-DDoS module of the USGs to cause a denial of service condition on the backend server. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Huawei Authentication Bypass +1
NVD
EPSS 0% CVSS 7.1
HIGH This Week

Huawei Mate 8 phones with software Versions before NXT-AL10C00B386, Versions before NXT-CL00C92B386, Versions before NXT-DL00C17B386, Versions before NXT-TL00C01B386; Mate S phones with software. Rated high severity (CVSS 7.1), this vulnerability is remotely exploitable. No vendor patch available.

Huawei Authentication Bypass Mate S Firmware +2
NVD
EPSS 0% CVSS 6.7
MEDIUM This Month

Huawei Mate 8 phones with software Versions before NXT-AL10C00B386, Versions before NXT-CL00C92B386, Versions before NXT-DL00C17B386, Versions before NXT-TL00C01B386; Mate S phones with software. Rated medium severity (CVSS 6.7). No vendor patch available.

Huawei Authentication Bypass Mate S Firmware +2
NVD
EPSS 0% CVSS 7.1
HIGH This Week

Huawei Mate 8 phones with software Versions before NXT-AL10C00B386, Versions before NXT-CL00C92B386, Versions before NXT-DL00C17B386, Versions before NXT-TL00C01B386; Mate S phones with software. Rated high severity (CVSS 7.1), this vulnerability is remotely exploitable. No vendor patch available.

Huawei Authentication Bypass Mate S Firmware +2
NVD
EPSS 0% CVSS 7.1
HIGH This Week

Huawei Mate 8 phones with software Versions before NXT-AL10C00B386, Versions before NXT-CL00C92B386, Versions before NXT-DL00C17B386, Versions before NXT-TL00C01B386; Mate S phones with software. Rated high severity (CVSS 7.1), this vulnerability is remotely exploitable. No vendor patch available.

Huawei Authentication Bypass Mate S Firmware +2
NVD
EPSS 0% CVSS 4.6
MEDIUM This Month

Huawei P9 phones with software EVA-AL10C00,EVA-CL10C00,EVA-DL10C00,EVA-TL10C00 and P9 Lite phones with software VNS-L21C185 allow attackers to bypass the factory reset protection (FRP) to enter some. Rated medium severity (CVSS 4.6), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Huawei Google Authentication Bypass +2
NVD
EPSS 0% CVSS 7.5
HIGH This Week

Huawei OceanStor 5600 V3 V300R003C00 has a hardcoded SSH key vulnerability; the hardcoded keys are used to encrypt communication data and authenticate different nodes of the devices. Rated high severity (CVSS 7.5), this vulnerability is no authentication required. No vendor patch available.

Huawei Authentication Bypass Oceanstor 5600 V3 Firmware
NVD
EPSS 0% CVSS 7.8
HIGH This Week

Huawei PC client software HiSuite 4.0.5.300_OVE has a dynamic link library (DLL) hijack vulnerability; an attacker can make the system load malicious DLL files to execute arbitrary code. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

RCE Huawei Authentication Bypass +1
NVD
EPSS 0% CVSS 8.8
HIGH This Week

Huawei Campus S7700 with software V200R001C00SPC300, V200R002C00SPC100, V200R003C00SPC300; S9300 with software V200R001C00SPC300, V200R002C00SPC100, V200R003C00SPC300; S9700 with software. Rated high severity (CVSS 8.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Huawei Authentication Bypass Campus S7700 Firmware +2
NVD
EPSS 0% CVSS 7.5
HIGH This Week

An issue was discovered in certain Apple products. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Apple Authentication Bypass Mac Os X
NVD
EPSS 0% 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.

Apple Authentication Bypass Jwt Attack +2
NVD
EPSS 1% CVSS 7.5
HIGH This Week

An issue was discovered in certain Apple products. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Apple Authentication Bypass Safari +1
NVD
EPSS 0% 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.

Apple Authentication Bypass Mac Os X
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

An issue was discovered in certain Apple products. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Apple Authentication Bypass Keynote +2
NVD
EPSS 0% CVSS 7.5
HIGH This Week

An issue was discovered in certain Apple products. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Apple Authentication Bypass Iphone Os
NVD
EPSS 0% CVSS 7.3
HIGH PATCH This Week

Software Integrity Attacks vulnerability in Intel Security Anti-Virus Engine (AVE) 5200 through 5800 allows local attackers to bypass local security protection via a crafted input file. Rated high severity (CVSS 7.3), this vulnerability is low attack complexity.

Intel Authentication Bypass Anti Malware Scan Engine
NVD
EPSS 48% 4.4 CVSS 7.5
HIGH POC THREAT Act Now

Hak5 WiFi Pineapple 2.0 through 2.3 uses predictable CSRF tokens. Rated high severity (CVSS 7.5), this vulnerability is no authentication required. Public exploit code available and EPSS exploitation probability 47.6%.

CSRF Authentication Bypass Wi Fi Pineapple Firmware
NVD Exploit-DB
EPSS 1% CVSS 9.8
CRITICAL Act Now

In the GUI of Ceragon FibeAir IP-10 (before 7.2.0) devices, a remote attacker can bypass authentication by adding an ALBATROSS cookie with the value 0-4-11 to their browser. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Fibeair Ip 10 Firmware
NVD
EPSS 2% CVSS 9.8
CRITICAL POC Act Now

Siklu EtherHaul radios before 3.7.1 and 6.x before 6.9.0 have a built-in, hidden root account, with an unchangeable password that is the same across all devices. 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 Etherhaul Firmware
NVD
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Trango ApexLynx 2.0, ApexOrion 2.0, GigaLynx 2.0, GigaOrion 2.0, and StrataLink 3.0 devices have a built-in, hidden root account, with a default password for which the MD5 hash value is public (but. 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 Apex Lynx Firmware Apex Orion Firmware +3
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

Trango Altum AC600 devices have a built-in, hidden root account, with a default password of abcd1234. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass A600 Firmware
NVD
EPSS 0% CVSS 9.8
CRITICAL POC Act Now

Trango Apex <= 2.1.1, ApexLynx < 2.0, ApexOrion < 2.0, ApexPlus <= 3.2.0, Giga <= 2.6.1, GigaLynx < 2.0, GigaOrion < 2.0, GigaPlus <= 3.2.3, GigaPro <= 1.4.1, StrataLink < 3.0, and StrataPro devices. 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 Apex Plus Firmware Apex Firmware +9
NVD
EPSS 0% CVSS 5.5
MEDIUM PATCH This Month

The image signature algorithm in OpenStack Glance 11.0.0 allows remote attackers to bypass the signature verification process via a crafted image, which triggers an MD5 collision. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity.

Authentication Bypass Glance
NVD
EPSS 1% CVSS 8.8
HIGH This Week

Siemens RUGGEDCOM ROX I (all versions) allow an authenticated user to bypass access restrictions in the web interface at port 10000/TCP to obtain privileged file system access or change configuration. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Siemens Authentication Bypass Ruggedcom Rox I
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

Siemens RUGGEDCOM ROX I (all versions) contain a vulnerability that could allow an authenticated user to read arbitrary files through the web interface at port 10000/TCP and access sensitive. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Siemens Authentication Bypass Ruggedcom Rox I
NVD
EPSS 1% CVSS 9.8
CRITICAL PATCH Act Now

Custom commands may be executed on Ambari Agent (2.4.x, before 2.4.2) hosts without authorization, leading to unauthorized access to operations that may affect the underlying system. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Ambari
NVD
EPSS 0% CVSS 6.3
MEDIUM POC PATCH This Month

Multiple versions of GitLab expose sensitive user credentials when assigning a user to an issue or merge request. Rated medium severity (CVSS 6.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

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

Nextcloud Server before 9.0.54 and 10.0.0 suffers from an improper authorization check on removing shares. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

Nextcloud Authentication Bypass Nextcloud Server
NVD GitHub
EPSS 4% CVSS 8.1
HIGH POC PATCH This Week

Nextcloud Server before 9.0.54 and 10.0.1 & ownCloud Server before 9.1.2, 9.0.6, and 8.2.9 suffer from SMB User Authentication Bypass. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. Public exploit code available.

Nextcloud Authentication Bypass Nextcloud Server +1
NVD GitHub
EPSS 0% CVSS 7.5
HIGH PATCH This Week

go-jose before 1.0.5 suffers from a CBC-HMAC integer overflow on 32-bit architectures. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Integer Overflow Authentication Bypass Go Jose
NVD GitHub
EPSS 0% CVSS 7.5
HIGH PATCH This Week

go-jose before 1.0.4 suffers from multiple signatures exploitation. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Go Jose
NVD GitHub
EPSS 2% CVSS 7.5
HIGH This Week

Due to a lack of authentication, an unauthenticated user who knows the Eview EV-07S GPS Tracker's phone number can revert the device to a factory default configuration with an SMS command, "RESET!". Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Ev 07S Gps Tracker Firmware
NVD
EPSS 1% CVSS 9.8
CRITICAL PATCH Act Now

coders/ipl.c in ImageMagick allows remote attackers to have unspecific impact by leveraging a missing malloc check. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Imagemagick
NVD GitHub
EPSS 1% CVSS 5.9
MEDIUM PATCH This Month

The http_connect function in transports/http.c in libgit2 before 0.24.6 and 0.25.x before 0.25.1 might allow man-in-the-middle attackers to spoof servers by leveraging clobbering of the error. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, no authentication required.

Authentication Bypass Libgit2
NVD GitHub
EPSS 3% CVSS 8.8
HIGH This Week

Insufficient checks in the UDF subsystem in Firebird 2.5.x before 2.5.7 and 3.0.x before 3.0.2 allow remote authenticated users to execute code by using a 'system' entrypoint from fbudf.so. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

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

MediaWiki before 1.23.12, 1.24.x before 1.24.5, 1.25.x before 1.25.4, and 1.26.x before 1.26.1 do not properly normalize IP addresses containing zero-padded octets, which might allow remote attackers. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Mediawiki
NVD
EPSS 1% CVSS 9.8
CRITICAL PATCH Act Now

The User::randomPassword function in MediaWiki before 1.23.12, 1.24.x before 1.24.5, 1.25.x before 1.25.4, and 1.26.x before 1.26.1 generates passwords smaller than $wgMinimalPasswordLength, which. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Mediawiki
NVD
EPSS 2% CVSS 9.0
CRITICAL PATCH Act Now

Firejail before 0.9.44.4, when running on a Linux kernel before 4.8, allows context-dependent attackers to bypass a seccomp-based sandbox protection mechanism via the --allow-debuggers argument. Rated critical severity (CVSS 9.0), this vulnerability is remotely exploitable, no authentication required.

Linux Authentication Bypass Firejail
NVD GitHub
EPSS 1% CVSS 5.9
MEDIUM This Month

An unauthenticated remote attacker may be able to disrupt services on F5 BIG-IP 11.4.1 - 11.5.4 devices with maliciously crafted network traffic. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Authentication Bypass Big Ip Local Traffic Manager Big Ip Application Acceleration Manager +8
NVD
EPSS 1% CVSS 8.8
HIGH This Week

The certificate upload feature in iManager in NetIQ Access Manager 4.1 before 4.1.2 Hot Fix 1 and 4.2 before 4.2.2 could be used to upload JSP pages that would be executed as the iManager user,. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

RCE Authentication Bypass Access Manager
NVD
EPSS 0% CVSS 7.5
HIGH This Week

A security vulnerability in cookie handling in the http stack implementation in NDSD in Novell eDirectory before 9.0.1 allows remote attackers to bypass intended access restrictions by leveraging. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Edirectory
NVD
EPSS 3% CVSS 9.8
CRITICAL Act Now

Insufficient authentication vulnerability in Junos Space before 15.2R2 allows remote network based users with access to Junos Space web interface to perform certain administrative tasks without. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Juniper Junos Space
NVD
EPSS 40% CVSS 2.7
LOW POC PATCH THREAT Monitor

The AliasHandler component in PostfixAdmin before 3.0.2 allows remote authenticated domain admins to delete protected aliases via the delete parameter to delete.php, involving a missing permission. Rated low severity (CVSS 2.7), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and EPSS exploitation probability 39.9%.

Authentication Bypass PHP Leap +1
NVD GitHub
EPSS 3% CVSS 7.8
HIGH POC PATCH This Week

GNU screen before 4.5.1 allows local users to modify arbitrary files and consequently gain root privileges by leveraging improper checking of logfile permissions. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. Public exploit code available.

Authentication Bypass Screen
NVD
EPSS 0% CVSS 6.8
MEDIUM PATCH This Month

An undisclosed vulnerability in the CLM applications in IBM Jazz Team Server may allow unauthorized access to user credentials. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. This Exposure of Sensitive Information vulnerability could allow attackers to access sensitive data that should not be disclosed.

IBM Authentication Bypass Information Disclosure +1
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

An Authentication Bypass vulnerability in Cisco WebEx Meetings Server could allow an unauthenticated, remote attacker to access limited meeting information on the Cisco WebEx Meetings Server. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Cisco Authentication Bypass Webex Meetings Server
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

An Access-Control Filtering Mechanisms Bypass vulnerability in certain access-control filtering mechanisms on Cisco Nexus 7000 Series Switches could allow an unauthenticated, remote attacker to. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Cisco Authentication Bypass Nx Os
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

A vulnerability in the Border Gateway Protocol (BGP) Bidirectional Forwarding Detection (BFD) implementation of Cisco Adaptive Security Appliance (ASA) Software could allow an unauthenticated, remote. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Cisco Authentication Bypass Adaptive Security Appliance Software
NVD
EPSS 0% CVSS 7.3
HIGH This Week

xrdp 0.9.1 calls the PAM function auth_start_session() in an incorrect location, leading to PAM session modules not being properly initialized, with a potential consequence of incorrect. Rated high severity (CVSS 7.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Xrdp
NVD GitHub
EPSS 15% CVSS 4.2
MEDIUM PATCH This Month

Microsoft Edge allows remote attackers to bypass the Same Origin Policy for HTML elements in other browser windows, aka "Microsoft Edge Security Feature Bypass Vulnerability." This vulnerability is. Rated medium severity (CVSS 4.2), this vulnerability is remotely exploitable, no authentication required. Epss exploitation probability 14.9%.

Microsoft Authentication Bypass Edge
NVD
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Quick Facts

Typical Severity
CRITICAL
Category
auth
Total CVEs
33244

MITRE ATT&CK

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