CVE-2024-53704
Act now ● On CISA KEV — actively exploited used in ransomware
Actively exploited — on the CISA KEV list.
CVSS base
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS — probability of exploitation (30 days)
95.1%
99.9th percentile
CISA KEV
Listed
Added 2025-02-18 · patch by 2025-03-11
Weakness / dates
CWE-287
Published 2025-01-09 · modified 2026-08-04
CVSS breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
| Attack Vector | N | Network |
| Attack Complexity | L | Low |
| Privileges Required | N | None |
| User Interaction | N | None |
| Scope | U | Unchanged |
| Confidentiality | H | High |
| Integrity | H | High |
| Availability | H | High |
Timeline
- 2025-01-09 — Published (NVD)
- 2025-02-18 — Added to CISA KEV (actively exploited)
- 2025-03-11 — CISA patch-by deadline
- 2026-08-04 — Last modified (NVD)
Description
An Improper Authentication vulnerability in the SSLVPN authentication mechanism allows a remote attacker to bypass authentication.