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VulnerabilityPublished

CVE-2025-52645: HCL AION · CWE-345

Affects HCL AIONSource CVE Database V5

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Not known to be exploited · CVSS 1.9 Low.

Data as of 30 Oct 2026, 11:52 UTC

CVSS 3.1 base score
1.9Low
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.08% chance of exploitation in 30 days – higher than 0% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 16 Mar 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
HCLAIONAffected
  • =2.0
Fixed in–

AI-suggested

To mitigate this vulnerability, organizations should implement strict access controls to limit local high-privilege access to trusted personnel only. Employing system-level protections such as mandatory code signing and integrity verification for model artifacts can help detect tampering before deployment. Monitoring and auditing model packaging and distribution processes for anomalies or unauthorized changes is recommended. Organizations should stay alert for official patches or updates from HCL addressing this issue and apply them promptly once available. Additionally, adopting a defense-in-depth approach by segregating AI model management environments and using cryptographic verification methods for model artifacts can further reduce risk. Regular security assessments of AI supply chain processes will help identify and remediate similar weaknesses proactively.

Description

HCL AION is affected by a vulnerability where model packaging and distribution mechanisms may not include sufficient authenticity verification. This may allow the possibility of unverified or modified model artifacts being used, potentially leading to integrity concerns or unintended behaviour.

References

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