CVE-2025-52633

Name: CVE-2025-52633
Creator: NVD / NIST
Published: 2026-02-03T19:16:12.827+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.18%

Last modified Jun 17, 2026

CVE-2025-52633 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. HCL AION is affected by a Permanent Cookie Containing Sensitive Session Information vulnerability. It is storing sensitive session data in persistent cookies may increase the risk of unauthorized access if the cookies are intercepted or compromised. EPSS estimates a 0.18% chance of exploitation in the next 30 days.

Description

HCL AION is affected by a Permanent Cookie Containing Sensitive Session Information vulnerability. It is storing sensitive session data in persistent cookies may increase the risk of unauthorized access if the cookies are intercepted or compromised. This issue affects AION: 2.0.

Metrics

CVSS 3.1

5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

0.18%

7.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-539

Affected Software

Vendor	Product	Versions
Hcltech	Aion	2.0.0

References

https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0127972Vendor Advisory

Timeline

Published: Feb 3, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-52633?

How severe is CVE-2025-52633?

CVE-2025-52633 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.18% probability of exploitation in the next 30 days.

How do I fix CVE-2025-52633?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-52633?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST