How severe is CVE-2025-52624?

CVE-2025-52624 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-52624 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-52624?

CVE-2025-52624 affects Hcltech Aion. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-52624?

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

Does CVE-2025-52624 have an EU (EUVD) identifier?

Yes. CVE-2025-52624 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-33699.

When was CVE-2025-52624 published?

CVE-2025-52624 was published on 2025-10-10 and last updated on 2026-06-17.

CVE-2025-52624

CVE-2025-52624 is a medium-severity vulnerability in Hcltech Aion with a CVSS 3.x base score of 5.4. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-33699
Weakness: CWE-79
Affected product: Hcltech Aion
Published: 2025-10-10
Last modified: 2026-06-17

Description

A vulnerability Bypass of the script allowlist configuration in HCL AION. An incorrectly configured Content-Security-Policy header may allow unauthorized scripts to execute, increasing the risk of cross-site scripting and other injection-based attacks.This issue affects AION: 2.0.

Frequently asked questions

What is CVE-2025-52624?: A vulnerability Bypass of the script allowlist configuration in HCL AION. An incorrectly configured Content-Security-Policy header may allow unauthorized scripts to execute, increasing the risk of cross-site scripting and other injection-based attacks.This issue affects AION: 2.0.
How severe is CVE-2025-52624?: CVE-2025-52624 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-52624 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-52624?: CVE-2025-52624 affects Hcltech Aion. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-52624?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-52624 have an EU (EUVD) identifier?: Yes. CVE-2025-52624 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-33699.
When was CVE-2025-52624 published?: CVE-2025-52624 was published on 2025-10-10 and last updated on 2026-06-17.

References

https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0124444

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.
CVE-2025-52644 — Medium (CVSS 5.8): HCL AION is affected by a vulnerability where certain user actions are not adequately audited or logged. The absence of…
CVE-2025-52627 — Medium (CVSS 5.5): Root File System Not Mounted as Read-Only configuration vulnerability. This can allow unintended modifications to…
CVE-2025-52643 — Medium (CVSS 4.7): HCL AION is affected by a vulnerability where untrusted file parsing operations are not executed within a properly…
CVE-2025-52628 — Medium (CVSS 4.6): HCL AION is affected by a Cookie with Insecure, Improper, or Missing SameSite vulnerability. This can allow cookies to…

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