How severe is CVE-2025-52645?

CVE-2025-52645 has a CVSS 3.x base score of 1.9, rated low severity. It is exploitable over local access with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-52645 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-52645?

CVE-2025-52645 affects Hcltech Aion. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-52645?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-52645 have an EU (EUVD) identifier?

Yes. CVE-2025-52645 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-208739.

When was CVE-2025-52645 published?

CVE-2025-52645 was published on 2026-03-16 and last updated on 2026-06-17.

CVE-2025-52645

CVE-2025-52645 is a low-severity vulnerability in Hcltech Aion with a CVSS 3.x base score of 1.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-345.

Key facts

Severity: Low (CVSS 3.x base score 1.9)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-208739
Weakness: CWE-345
Affected product: Hcltech Aion
Published: 2026-03-16
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-52645?: 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.
How severe is CVE-2025-52645?: CVE-2025-52645 has a CVSS 3.x base score of 1.9, rated low severity. It is exploitable over local access with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-52645 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-52645?: CVE-2025-52645 affects Hcltech Aion. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-52645?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-52645 have an EU (EUVD) identifier?: Yes. CVE-2025-52645 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-208739.
When was CVE-2025-52645 published?: CVE-2025-52645 was published on 2026-03-16 and last updated on 2026-06-17.

References

https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0129410

Affected products (1)

cpe:2.3:a:hcltech:aion:*:*:*:*:*:*:*:*

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