How severe is CVE-2025-12003?

CVE-2025-12003 has a CVSS 4.0 base score of 8.2, rated high severity.

Is CVE-2025-12003 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-12003?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-12003 have an EU (EUVD) identifier?

Yes. CVE-2025-12003 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-199562.

When was CVE-2025-12003 published?

CVE-2025-12003 was published on 2025-11-25 and last updated on 2026-06-17.

CVE-2025-12003

CVE-2025-12003 is a high-severity vulnerability with a CVSS 4.0 base score of 8.2. 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-22.

Key facts

Severity: High (CVSS 4.0 base score 8.2)
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-199562
Weakness: CWE-22
Published: 2025-11-25
Last modified: 2026-06-17

Description

A path traversal vulnerability has been identified in WebDAV, which may allow unauthenticated remote attackers to impact the integrity of the device. Refer to the ' Security Update for ASUS Router Firmware' section on the ASUS Security Advisory for more information.

Frequently asked questions

What is CVE-2025-12003?: A path traversal vulnerability has been identified in WebDAV, which may allow unauthenticated remote attackers to impact the integrity of the device. Refer to the ' Security Update for ASUS Router Firmware' section on the ASUS Security Advisory for more information.
How severe is CVE-2025-12003?: CVE-2025-12003 has a CVSS 4.0 base score of 8.2, rated high severity.
Is CVE-2025-12003 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-12003?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-12003 have an EU (EUVD) identifier?: Yes. CVE-2025-12003 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-199562.
When was CVE-2025-12003 published?: CVE-2025-12003 was published on 2025-11-25 and last updated on 2026-06-17.

References

https://www.asus.com/security-advisory/

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