CVE-2026-50751
Act now ● On CISA KEV — actively exploited used in ransomware
Actively exploited — on the CISA KEV list.
CVSS base
9.3
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N
EPSS — probability of exploitation (30 days)
83.8%
99.7th percentile
CISA KEV
Listed
Added 2026-06-08 · patch by 2026-06-11
Weakness / dates
CWE-287
Published 2026-06-08 · modified 2026-08-04
CVSS breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N
| Attack Vector | N | Network |
| Attack Complexity | L | Low |
| Privileges Required | N | None |
| User Interaction | N | None |
| Scope | C | Changed |
| Confidentiality | H | High |
| Integrity | L | Low |
| Availability | N | None |
Timeline
- 2026-06-08 — Published (NVD)
- 2026-06-08 — Added to CISA KEV (actively exploited)
- 2026-06-11 — CISA patch-by deadline
- 2026-08-04 — Last modified (NVD)
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.