How severe is CVE-2025-52626?

CVE-2025-52626 has a CVSS 3.x base score of 4.5, rated medium severity. It is exploitable over local access with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-52626 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-52626?

CVE-2025-52626 affects Hcltech Aion. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-52626?

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

Does CVE-2025-52626 have an EU (EUVD) identifier?

Yes. CVE-2025-52626 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206678.

When was CVE-2025-52626 published?

CVE-2025-52626 was published on 2026-02-03 and last updated on 2026-06-17.

CVE-2025-52626

CVE-2025-52626 is a medium-severity vulnerability in Hcltech Aion with a CVSS 3.x base score of 4.5. 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-78.

Key facts

Severity: Medium (CVSS 3.x base score 4.5)
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-206678
Weakness: CWE-78
Affected product: Hcltech Aion
Published: 2026-02-03
Last modified: 2026-06-17

Description

A Potential Command Injection vulnerability in HCL AION. An This can allow unintended command execution, potentially leading to unauthorized actions on the underlying system.This issue affects AION: 2.0

Frequently asked questions

What is CVE-2025-52626?: A Potential Command Injection vulnerability in HCL AION. An This can allow unintended command execution, potentially leading to unauthorized actions on the underlying system.This issue affects AION: 2.0
How severe is CVE-2025-52626?: CVE-2025-52626 has a CVSS 3.x base score of 4.5, rated medium severity. It is exploitable over local access with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-52626 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-52626?: CVE-2025-52626 affects Hcltech Aion. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-52626?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-52626 have an EU (EUVD) identifier?: Yes. CVE-2025-52626 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206678.
When was CVE-2025-52626 published?: CVE-2025-52626 was published on 2026-02-03 and last updated on 2026-06-17.

References

https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0127972

Affected products (1)

cpe:2.3:a:hcltech:aion:2.0.0:*:*:*:*:*:*:*

More vulnerabilities in Hcltech Aion

CVE-2025-52650 — High (CVSS 8.2): Inline script execution allowed in CSP vulnerability has been identified in HCL AION v2.0
CVE-2025-52632 — Medium (CVSS 6.5): A Missing Secure Attribute in Encrypted Session (SSL) Cookie vulnerability in HCL AION.This issue affects AION: 2.0.
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