CVE-2025-52633

Unknown Unknown - Not Provided

Persistent Cookie Vulnerability in HCL AION 2.0 Risks Unauthorized Access

Publication date: 2026-02-03

Last updated on: 2026-04-27

Assigner: HCL Software

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.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-02-03

Last Modified

2026-04-27

Generated

2026-07-06

AI Q&A

2026-02-04

EPSS Evaluated

2026-07-04

NVD

CVE-2025-52633

EUVD

EUVD-2025-206685

Affected Vendors & Products

Vendor	Product	Version / Range
hcltech	aion	2.0.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-539	The web application uses persistent cookies, but the cookies contain sensitive information.

Attack-Flow Graph

Executive Summary

This vulnerability in HCL AION 2.0 involves the storage of sensitive session information in permanent cookies. Because these cookies persist beyond the current session, they may be intercepted or compromised, increasing the risk of unauthorized access to sensitive session data.

Impact Analysis

If an attacker intercepts or compromises the permanent cookies containing sensitive session information, they could gain unauthorized access to user sessions. This could lead to potential data exposure or unauthorized actions performed on behalf of the user.

Compliance Impact

Storing sensitive session information in permanent cookies increases the risk of unauthorized access to personal or protected data. This could lead to non-compliance with data protection regulations such as GDPR or HIPAA, which require appropriate safeguards to protect sensitive information and prevent unauthorized access.

Detection Guidance

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Mitigation Strategies

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