CVE-2026-50751

CriticalCVSS 9.3/10Known exploited (CISA KEV)Last modified Aug 4, 2026

Description

A logic flow weakness in Remote Access and Mobile Access certificate validation in deprecated IKEv1 key exchange allows an unauthenticated remote attacker to bypass user authentication and establish a remote access VPN connection without a valid user password.

Metrics

CVSS 3.1 9.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N

Weakness enumeration

CWE-287

Affected software

No affected versions have been published.

Timeline

Published: Jun 8, 2026
Last modified: Aug 4, 2026
Added to CISA KEV: Jun 8, 2026
NVD status: Analyzed

Related CVEs from 2026

CVE-2026-507527.4A weakness in the certificate validation logic of the deprecated IKEv1 key exchange may allow an unauthenticated attacker positioned as a ma CVE-2026-507559.8An issue in DayuanJiang next-ai-draw-io 0.4.13 allows a remote attacker to obtain sensitive information via the X-Forwarded-For header value CVE-2026-507567.5An issue in DayuanJiang next-ai-draw-io 0.4.13 allows a remote attacker to obtain sensitive information via the x-ai-provider component CVE-2026-507577.8Directory Traversal vulnerability in DayuanJiang next-ai-draw-io 0.4.13 allowsa remote attacker to execute arbitrary code via the nex-ai-dra CVE-2026-507588.1Cross Site Scripting vulnerability in DayuanJiang next-ai-draw-io 0.4.13 allows a remote attacker to execute arbitrary code via the mcp para CVE-2026-507597.5An issue in exo-explore exo 1.0.69 allows a remote attacker to escalate privileges via the GET /state and DELETE /instance/{instance_id} end CVE-2026-50769.8The ARMember Premium plugin for WordPress is vulnerable to an insecure password reset mechanism in all versions up to, and including, 7.3.1.CVE-2026-507656.1A stored cross-site scripting (XSS) vulnerability in the patron restriction type administration page of Koha Library Management System 0 thr CVE-2026-507665.4A stored cross-site scripting (XSS) vulnerability in the OPAC item detail page of Koha Library Management System 0 through 25.11 versions al CVE-2026-507675.4A stored cross-site scripting (XSS) vulnerability in the item type administration page of Koha Library Management System 0 through 25.11 ver CVE-2026-507688.8File Upload vulnerability in T-Systems International GmbH ImageMaster Version: 9.14.2.8.1 allows a remote attacker to execute arbitrary code CVE-2026-507699.8The CRM+ application before and including version 2025.6 from Brainformatik is vulnerable to SQL Injection (time-based) vulnerability. The c