What is CVE-2025-66483?

CVE-2025-66483 is a medium-severity vulnerability in Ibm Aspera Shares, classified under Insufficient Session Expiration. CVSS score: 6.3/10. Published 2026-04-01.

How severe is CVE-2025-66483?

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

Vulnerability in Ibm Aspera Shares

CVE-2025-66483

IBM Aspera Shares 1.9.9 through 1.11.0 does not invalidate session after a password reset which could allow an authenticated user to impersonate another user on the system.

EPSS: 0.000 (1.3th 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 Aspera Shares — versions 1.9.9

Weakness classification (CWE)

CWE-613 — Insufficient Session Expiration

References

www.ibm.com/support/pages/node/7267848 (vendor-advisory, patch)

Frequently asked questions

What is CVE-2025-66483?: CVE-2025-66483 is a medium-severity vulnerability in Ibm Aspera Shares, classified under Insufficient Session Expiration. CVSS score: 6.3/10. Published 2026-04-01.
How severe is CVE-2025-66483?: Medium severity. CVSS v3 base score is 6.3 out of 10.