HCL AION 2 HTTP Response web browser cache containing sensitive information

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.3$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in HCL AION 2. This issue affects some unknown processing of the component HTTP Response Handler. Executing a manipulation can lead to use of web browser cache containing sensitive information. This vulnerability appears as CVE-2025-52659. The attack requires local access. There is no available exploit.

Detailsinfo

A vulnerability was found in HCL AION 2. It has been declared as problematic. This vulnerability affects an unknown functionality of the component HTTP Response Handler. The manipulation with an unknown input leads to a use of web browser cache containing sensitive information vulnerability. The CWE definition for the vulnerability is CWE-525. The web application does not use an appropriate caching policy that specifies the extent to which each web page and associated form fields should be cached. As an impact it is known to affect availability. CVE summarizes:

HCL AION version 2 is affected by a Cacheable HTTP Response vulnerability. This may lead to unintended storage of sensitive or dynamic content, potentially resulting in unauthorized access or information disclosure.

The advisory is available at support.hcl-software.com. This vulnerability was named CVE-2025-52659 since 06/18/2025. The exploitation appears to be easy. Local access is required to approach this attack. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-3209). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.3

VulDB Base Score: 2.8
VulDB Temp Score: 2.7
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔒

CNA Base Score: 2.8
CNA Vector (HCL): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Use of web browser cache containing sensitive information
CWE: CWE-525 / CWE-524
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

06/18/2025 CVE reserved
01/19/2026 +215 days Advisory disclosed
01/19/2026 +0 days VulDB entry created
01/31/2026 +12 days VulDB entry last update

Sourcesinfo

Advisory: kb0127995
Status: Not defined

CVE: CVE-2025-52659 (🔒)
GCVE (CVE): GCVE-0-2025-52659
GCVE (VulDB): GCVE-100-341818
EUVD: 🔒

Entryinfo

Created: 01/19/2026 19:42
Updated: 01/31/2026 04:35
Changes: 01/19/2026 19:42 (62), 01/20/2026 05:48 (1), 01/31/2026 04:35 (11)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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