What is CVE-2025-55266?

CVE-2025-55266 is a medium-severity vulnerability in Hcl Aftermarket Dpc, classified under Session Fixation. CVSS score: 5.9/10. Published 2026-03-26.

How severe is CVE-2025-55266?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Vulnerability in Hcl Aftermarket Dpc

CVE-2025-55266

HCL Aftermarket DPC is affected by Session Fixation which allows attacker to takeover the user's session and use it carry out unauthorized transaction behalf of the user.

EPSS: 0.000 (3.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:L.

Affected products

Hcl Aftermarket Dpc — versions version 1.0.0

Weakness classification (CWE)

CWE-384 — Session Fixation

References

support.hcl-software.com/csm

Frequently asked questions

What is CVE-2025-55266?: CVE-2025-55266 is a medium-severity vulnerability in Hcl Aftermarket Dpc, classified under Session Fixation. CVSS score: 5.9/10. Published 2026-03-26.
How severe is CVE-2025-55266?: Medium severity. CVSS v3 base score is 5.9 out of 10.