How severe is CVE-2025-62311?

CVE-2025-62311 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over an adjacent network with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-62311 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.

How do I fix CVE-2025-62311?

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

Does CVE-2025-62311 have an EU (EUVD) identifier?

Yes. CVE-2025-62311 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209854.

When was CVE-2025-62311 published?

CVE-2025-62311 was published on 2026-05-14 and last updated on 2026-06-17.

CVE-2025-62311

CVE-2025-62311 is a medium-severity vulnerability with a CVSS 3.x base score of 4.3. 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-319.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-209854
Weakness: CWE-319
Published: 2026-05-14
Last modified: 2026-06-17

Description

HCL AION is affected by a vulnerability where backend service details may be transmitted over insecure HTTP channels. This may expose sensitive information to potential interception or unauthorized access during transmission under certain conditions

Frequently asked questions

What is CVE-2025-62311?: HCL AION is affected by a vulnerability where backend service details may be transmitted over insecure HTTP channels. This may expose sensitive information to potential interception or unauthorized access during transmission under certain conditions
How severe is CVE-2025-62311?: CVE-2025-62311 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over an adjacent network with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-62311 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.
How do I fix CVE-2025-62311?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-62311 have an EU (EUVD) identifier?: Yes. CVE-2025-62311 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209854.
When was CVE-2025-62311 published?: CVE-2025-62311 was published on 2026-05-14 and last updated on 2026-06-17.

References

https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0130636

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