CVE-2025-59817

Name: CVE-2025-59817
Creator: NVD / NIST
Published: 2025-09-25T20:15:35.78+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.4/10EPSS 0.23%

Last modified Jun 17, 2026

CVE-2025-59817 is a high-severity vulnerability rated 8.4/10 on the CVSS scale. This vulnerability allows attackers to execute arbitrary commands on the underlying system. Because the web portal runs with root privileges, successful exploitation grants full control over the device, potentially compromising its availability, confidentiality, and integrity.. EPSS estimates a 0.23% chance of exploitation in the next 30 days.

Description

This vulnerability allows attackers to execute arbitrary commands on the underlying system. Because the web portal runs with root privileges, successful exploitation grants full control over the device, potentially compromising its availability, confidentiality, and integrity.

Metrics

CVSS 3.1

8.4/10

CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

EPSS Probability

0.23%

13.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-77

References

https://wiki.zenitel.com/wiki/Downloads#Stations_and_Devices

Timeline

Published: Sep 25, 2025
Last Modified: Jun 17, 2026
Status: Deferred

Frequently Asked Questions

What is CVE-2025-59817?

How severe is CVE-2025-59817?

CVE-2025-59817 has a CVSS score of 8.4/10 (HIGH severity). The EPSS model estimates a 0.23% probability of exploitation in the next 30 days.

How do I fix CVE-2025-59817?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-59817?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST