How severe is CVE-2025-52628?

CVE-2025-52628 has a CVSS 3.x base score of 4.6, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability low.

Is CVE-2025-52628 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-2025-52628?

CVE-2025-52628 affects Hcltech Aion. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-52628?

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

Does CVE-2025-52628 have an EU (EUVD) identifier?

Yes. CVE-2025-52628 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206688.

When was CVE-2025-52628 published?

CVE-2025-52628 was published on 2026-02-03 and last updated on 2026-06-17.

CVE-2025-52628

CVE-2025-52628 is a medium-severity vulnerability in Hcltech Aion with a CVSS 3.x base score of 4.6. 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-1275.

Key facts

Severity: Medium (CVSS 3.x base score 4.6)
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-206688
Weakness: CWE-1275
Affected product: Hcltech Aion
Published: 2026-02-03
Last modified: 2026-06-17

Description

HCL AION is affected by a Cookie with Insecure, Improper, or Missing SameSite vulnerability. This can allow cookies to be sent in cross-site requests, potentially increasing exposure to cross-site request forgery and related security risks. This issue affects AION: 2.0.

Frequently asked questions

What is CVE-2025-52628?: HCL AION is affected by a Cookie with Insecure, Improper, or Missing SameSite vulnerability. This can allow cookies to be sent in cross-site requests, potentially increasing exposure to cross-site request forgery and related security risks. This issue affects AION: 2.0.
How severe is CVE-2025-52628?: CVE-2025-52628 has a CVSS 3.x base score of 4.6, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability low.
Is CVE-2025-52628 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-2025-52628?: CVE-2025-52628 affects Hcltech Aion. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-52628?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-52628 have an EU (EUVD) identifier?: Yes. CVE-2025-52628 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206688.
When was CVE-2025-52628 published?: CVE-2025-52628 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.
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-2025-52624 — Medium (CVSS 5.4): A vulnerability Bypass of the script allowlist configuration in HCL AION. An incorrectly configured…
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…

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Other CWE-1275 vulnerabilities

CVE-2023-53957 — Critical (CVSS 9.8): Kimai 1.30.10 contains a SameSite cookie vulnerability that allows attackers to steal user session cookies through…
CVE-2024-6611 — Critical (CVSS 9.8): A nested iframe, triggering a cross-site navigation, could send SameSite=Strict or Lax cookies. This vulnerability…
CVE-2022-38386 — Medium (CVSS 5.9): IBM Cloud Pak for Security (CP4S) 1.10.0.0 through 1.10.11.0 and IBM QRadar Suite for Software 1.10.12.0 through…
CVE-2024-30155 — Medium (CVSS 5.5): HCL SX does not set the secure attribute on authorization tokens or session cookies. Attackers may potentially be able…
CVE-2024-42212 — Medium (CVSS 5.4): HCL BigFix Compliance is affected by an improper or missing SameSite attribute. This can lead to Cross-Site Request…
CVE-2026-55688 — Medium (CVSS 4.0): The AsyncHttpClient (AHC) library allows Java applications to easily execute HTTP requests and asynchronously process…

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