How severe is CVE-2025-43953?

CVE-2025-43953 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-43953 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-43953?

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-2025-43953 have an EU (EUVD) identifier?

Yes. CVE-2025-43953 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-30792.

When was CVE-2025-43953 published?

CVE-2025-43953 was published on 2025-09-22 and last updated on 2026-06-17.

CVE-2025-43953

CVE-2025-43953 is a high-severity vulnerability with a CVSS 3.x base score of 8.8. 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-77.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 7% (93rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-30792
Weakness: CWE-77
Published: 2025-09-22
Last modified: 2026-06-17

Description

In 2wcom IP-4c 2.16, the web interface allows admin and manager users to execute arbitrary code as root via a ping or traceroute field on the TCP/IP screen.

Frequently asked questions

What is CVE-2025-43953?: In 2wcom IP-4c 2.16, the web interface allows admin and manager users to execute arbitrary code as root via a ping or traceroute field on the TCP/IP screen.
How severe is CVE-2025-43953?: CVE-2025-43953 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-43953 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-43953?: 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-2025-43953 have an EU (EUVD) identifier?: Yes. CVE-2025-43953 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-30792.
When was CVE-2025-43953 published?: CVE-2025-43953 was published on 2025-09-22 and last updated on 2026-06-17.

References

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