What is CVE-2025-59786?

CVE-2025-59786 is a critical-severity vulnerability in 2n Access_commander, classified under Insufficient Session Expiration. CVSS score: 9.8/10. Published 2026-03-04.

How severe is CVE-2025-59786?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in 2n Access_commander

CVE-2025-59786

2N Access Commander version 3.4.2 and prior improperly invalidates session tokens, allowing multiple session cookies to remain active after logout in web application.

EPSS: 0.003 (16.7th percentile) — read the EPSS interpretation.

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.

Affected products

2n Access_commander
2n Telekomunikace A.s. Access Commander — versions 0

Weakness classification (CWE)

CWE-613 — Insufficient Session Expiration

References

be69f613-e5f6-419b-800c-30351aa8933c (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2025-59786?: CVE-2025-59786 is a critical-severity vulnerability in 2n Access_commander, classified under Insufficient Session Expiration. CVSS score: 9.8/10. Published 2026-03-04.
How severe is CVE-2025-59786?: Critical severity. CVSS v3 base score is 9.8 out of 10.