CVE-2025-52629Network attack vector

Unsafe script execution via missing CSP header

Published Feb 3, 2026 · Updated Feb 3, 2026

Missing Content-Security-Policy in HCL AION 2.0 allows remote authenticated users to trigger unsafe scripts through crafted web content. The web interface omits the Content-Security-Policy response header, leaving browsers without restrictions on script and resource origins. Exploitation requires low-privileged access and user interaction; HCL has not published the injection path or the operational form of the availability impact.

CVSS severity3.7
Low
EPSS probability0.12%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing Content-Security-Policy in HCL AION 2.0 allows remote authenticated users to trigger unsafe scripts through crafted web content. The web interface omits the Content-Security-Policy response header, leaving browsers without restrictions on script and resource origins. Exploitation requires low-privileged access and user interaction; HCL has not published the injection path or the operational form of the availability impact.

The record

CVE
CVE-2025-52629
Published
Feb 3, 2026
Updated
Feb 3, 2026
Vendor
HCL Software
Product
HCL AION
Classifications
CWE-1032
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Feb 3, 2026CVE publishedPublication date reported by the CVE source.
  2. Feb 3, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=2.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

HCL Software · HCL AIONversion=2.0

Published CVSS scores

3.7HCL SoftwareCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:L
6.1NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-1032OWASP Top Ten 2017 Category A6 - Security Misconfiguration

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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