How severe is CVE-2025-30143?

CVE-2025-30143 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-30143 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-30143?

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

Does CVE-2025-30143 have an EU (EUVD) identifier?

Yes. CVE-2025-30143 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-6548.

When was CVE-2025-30143 published?

CVE-2025-30143 was published on 2025-03-17 and last updated on 2026-06-17.

CVE-2025-30143

CVE-2025-30143 is a medium-severity vulnerability 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% (12th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-6548
Weakness: CWE-79
Published: 2025-03-17
Last modified: 2026-06-17

Description

Rule 3000216 (before version 2) in Akamai App & API Protector (with Akamai ASE) before 2024-12-10 does not properly consider JavaScript variable assignment to built-in functions and properties.

Frequently asked questions

What is CVE-2025-30143?: Rule 3000216 (before version 2) in Akamai App & API Protector (with Akamai ASE) before 2024-12-10 does not properly consider JavaScript variable assignment to built-in functions and properties.
How severe is CVE-2025-30143?: CVE-2025-30143 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-30143 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-30143?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-30143 have an EU (EUVD) identifier?: Yes. CVE-2025-30143 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-6548.
When was CVE-2025-30143 published?: CVE-2025-30143 was published on 2025-03-17 and last updated on 2026-06-17.

References

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