Vulnerability in Hcl Software Aion

CVE-2025-55249

HCL AION is affected by a Missing Security Response Headers vulnerability. The absence of standard security headers may weaken the application’s overall security posture and increase its susceptibility to common web-based attacks.

EPSS: 0.002 (6.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-55249?
CVE-2025-55249 is a low-severity vulnerability in Hcl Software Aion, classified under Protection Mechanism Failure. CVSS score: 3.5/10. Published 2026-01-19.
How severe is CVE-2025-55249?
Low severity. CVSS v3 base score is 3.5 out of 10.