CVE-2025-9963

CVE-2025-9963 is a critical-severity vulnerability with a CVSS 4.0 base score of 9.4. 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-22.

Key facts

Description

A path traversal vulnerability in Novakon P series allows to expose the root file system "/" and modify all files with root permissions. This way the system can also be compromized.This issue affects P series: P – V2001.A.C518o2 until P-2.0.05 Build 2026.02.06 (commit d0f97fd9).

Frequently asked questions

What is CVE-2025-9963?
A path traversal vulnerability in Novakon P series allows to expose the root file system "/" and modify all files with root permissions. This way the system can also be compromized.This issue affects P series: P – V2001.A.C518o2 until P-2.0.05 Build 2026.02.06 (commit d0f97fd9).
How severe is CVE-2025-9963?
CVE-2025-9963 has a CVSS 4.0 base score of 9.4, rated critical severity.
Is CVE-2025-9963 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-9963?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-9963 have an EU (EUVD) identifier?
Yes. CVE-2025-9963 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-30883.
When was CVE-2025-9963 published?
CVE-2025-9963 was published on 2025-09-23 and last updated on 2026-06-17.

References

Other CWE-22 (Path Traversal) vulnerabilities

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