CVE-2025-59818criticalCWE-77

CVE-2025-59818: critical vulnerability in Zenitel TCIS-3+

Authenticated Remote Code Execution via the file name of an uploaded file

Published

Follow this CVE+ Monitor TCIS-3+

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 10epss 0.6%
This vulnerability allows authenticated attackers to execute arbitrary commands on the underlying system using the file name of an uploaded file.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Affected products
Zenitel · TCIS-3+
Related CVEs — Zenitel TCIS-3+

In the same product, most dangerous first.

CVE-2025-64090CRITICALAuthenticated Remote Code Execution in device hostnameEPSS 0.4%CVE-2025-64091HIGHAuthenticated Remote Code Execution in the NTP-configurationEPSS 0.4%CVE-2025-59817HIGHAuthenticated Remote Code Execution in zForm_auto_configEPSS 0.2%