Auth bypass in Securden Unified Pam

CVE-2025-53118

An authentication bypass vulnerability exists which allows an unauthenticated attacker to control administrator backup functions, leading to compromise of passwords, secrets, and application session tokens stored by the Unified PAM.

Vulnerability class: Broken Authentication

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.305 (98.2th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-53118: rose from 0.295 to 0.305.

EPSS over last 30 days · oldest: 0.295 · newest: 0.305 · change: +0.011

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-53118?
CVE-2025-53118 is a critical-severity vulnerability in Securden Unified Pam, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2025-08-25.
How severe is CVE-2025-53118?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2025-53118 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.