What is CVE-2025-62311?

CVE-2025-62311 is a medium-severity vulnerability in Hcl Aion, classified under Cleartext Transmission of Sensitive Information. CVSS score: 4.3/10. Published 2026-05-14.

How severe is CVE-2025-62311?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Hcl Aion

CVE-2025-62311

HCL AION is affected by a vulnerability where backend service details may be transmitted over insecure HTTP channels. This may expose sensitive information to potential interception or unauthorized access during transmission under certain…

EPSS: 0.000 (2.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L.

Affected products

Hcl Aion — versions 2.1.0

Weakness classification (CWE)

CWE-319 — Cleartext Transmission of Sensitive Information

References

psirt@hcl.com

Frequently asked questions

What is CVE-2025-62311?: CVE-2025-62311 is a medium-severity vulnerability in Hcl Aion, classified under Cleartext Transmission of Sensitive Information. CVSS score: 4.3/10. Published 2026-05-14.
How severe is CVE-2025-62311?: Medium severity. CVSS v3 base score is 4.3 out of 10.