34 articles tagged with "Authentication Bypass"
Critical Gitea Docker vulnerability allows full admin access via single X-WEBAUTH-USER header injection. 6,200 exposed instances at risk as attackers begin active scanning.
CVE-2026-40138 and CVE-2026-40139 (CVSS 9.2) enable pre-auth bypass in BeyondTrust Remote Support and PRA. Flaws found using Claude AI during internal audit.
Critical authentication bypass in Oracle Payments (CVE-2026-46817) is being actively exploited. Over 900 vulnerable instances exposed online, with attackers achieving system takeover via unauthenticated HTTP requests.
CVE-2026-0257 lets attackers forge VPN cookies to access internal networks without credentials. CISA adds to KEV after Rapid7 confirms exploitation since May 17. Federal deadline June 19.
CVE-2026-20182 lets unauthenticated attackers gain admin access to Cisco Catalyst SD-WAN controllers. CISA adds to KEV with federal deadline. Here's what you need to know.
Cisco patches CVE-2026-20223, a maximum-severity REST API vulnerability in Secure Workload enabling unauthenticated attackers to gain Site Admin privileges across tenants.
CVE-2026-20182 allows unauthenticated attackers to gain admin access to Cisco Catalyst SD-WAN controllers. CISA added it to the KEV catalog after confirmed exploitation.
CVE-2026-42354 (CVSS 9.1) allows attackers to take over any Sentry user account via malicious SAML IdP. Patch to version 26.4.1 immediately.
CVE-2026-27960 in OpenCTI 6.6.0-6.9.12 allows unauthenticated API access as any user, including admin. Upgrade to 6.9.13 or disable the default admin account.
Progress patches CVE-2026-4670, a critical authentication bypass in MOVEit Automation that could give attackers admin control. No workarounds available.
Critical CVSS 9.8 flaw in cPanel/WHM allowed attackers to bypass authentication via CRLF injection. Exploits confirmed in the wild before emergency patches.
Microsoft releases emergency patch for CVE-2026-40372 (CVSS 9.1), a critical ASP.NET Core flaw allowing attackers to forge authentication cookies and gain SYSTEM privileges on Linux and macOS servers.
CVE-2026-41248 in Clerk's JavaScript libraries allows crafted requests to bypass authentication middleware. CVSS 9.1—patch your Next.js, Nuxt, and Astro apps now.
CVE-2026-20184 (CVSS 9.8) in Cisco Webex Services allowed unauthenticated attackers to impersonate any user through SSO certificate validation bypass. Cloud service already patched.
CVE-2026-40575 (CVSS 9.1) allows unauthenticated attackers to bypass OAuth2 Proxy authentication via X-Forwarded-Uri header spoofing. Patch to v7.15.2 immediately.
Fortinet patches two critical FortiSandbox vulnerabilities allowing unauthenticated attackers to bypass authentication and execute code. Upgrade to 4.4.9 or 5.0.6 immediately.
CVE-2026-33032 lets attackers take full control of nginx-ui servers without credentials. Threat actors are exploiting it now. Upgrade to 2.3.4 immediately.
CVE-2026-20093 and CVE-2026-20160 let unauthenticated attackers take full control of Cisco UCS servers and licensing infrastructure. No workarounds exist.
Critical CVSS 9.8 flaw in OpenClaw AI agent platform lets attackers replay setup codes for privilege escalation. Patch to version 2026.3.13 immediately.
Critical CVE-2025-15517 allows attackers to bypass authentication on TP-Link Archer NX routers, upload malicious firmware, and modify configurations without credentials.
Attackers exploiting CVE-2025-32975 authentication bypass in Quest KACE to hijack admin accounts and deploy credential harvesters. Patched in May 2025—many remain exposed.
CVE-2026-23813 allows unauthenticated attackers to reset admin passwords on HPE Aruba AOS-CX switches. No exploitation seen yet, but patch immediately.
CVE-2026-1603 allows unauthenticated attackers to steal credential vaults from Ivanti Endpoint Manager. CISA added it to KEV catalog after exploitation detected.
CVE-2026-30851 in Caddy's forward_auth module enables identity injection and privilege escalation. Any valid user can impersonate administrators. Update to 2.11.2.
CVE-2026-28408 and related vulnerabilities allow unauthenticated attackers to bypass security, inject data, and execute code on WeGIA servers. Patch to version 3.6.5 immediately.
CVE-2026-27575 combines weak password enforcement with persistent sessions in Vikunja, enabling attackers to retain access even after victims change credentials.
CVE-2026-24423 lets unauthenticated attackers execute OS commands on SmarterMail servers. CISA confirms active ransomware exploitation and sets a February 26 patch deadline.
Deserialization bugs and authentication bypasses enable unauthenticated RCE. Attackers have targeted WHD vulnerabilities before.
CVE-2026-24858 allows attackers with FortiCloud accounts to log into other organizations' FortiGate devices. Patches rolling out now.
CVE-2026-23760 enables unauthenticated admin takeover in SmarterMail. Exploitation began two days after patch release.
CVE-2026-24061 allows remote authentication bypass in GNU InetUtils telnetd. Exploitation activity detected within hours of disclosure.
From Fortinet to SonicWall, authentication bypass vulnerabilities share common traits. Understanding these patterns helps security teams prioritize patching.
CVE-2025-13915 allows remote attackers to bypass authentication without credentials. Affects versions 10.0.8.0 through 10.0.8.5 and 10.0.11.0 used by major banks and airlines.
Two critical CVSS 9.8 vulnerabilities in FortiGate devices are being actively exploited just days after patch release. Attackers targeting SSO authentication.