What is CVE-2025-36063?

CVE-2025-36063 is a medium-severity vulnerability in Ibm Sterling_connect\, classified under Insufficient Session Expiration. CVSS score: 6.3/10. Published 2026-01-20.

How severe is CVE-2025-36063?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Vulnerability in Ibm Sterling_connect\

CVE-2025-36063

IBM Sterling Connect:Express Adapter for Sterling B2B Integrator 5.2.0 5.2.0.00 through 5.2.0.12 does not invalidate session after a logout which could allow an authenticated user to impersonate another user on the system.

EPSS: 0.001 (4.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Ibm Sterling_connect\ — versions express_adapter_for_sterling_b2b_integrator
Ibm Sterling Connect:express Adapter For B2b Integrator 5.2.0 — versions 5.2.0.00

Weakness classification (CWE)

CWE-613 — Insufficient Session Expiration

References

psirt@us.ibm.com (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2025-36063?: CVE-2025-36063 is a medium-severity vulnerability in Ibm Sterling_connect\, classified under Insufficient Session Expiration. CVSS score: 6.3/10. Published 2026-01-20.
How severe is CVE-2025-36063?: Medium severity. CVSS v3 base score is 6.3 out of 10.