Paper/Archive/CVE-2025-59818

CVE-2025-59818

Zenitel TCIS-3+ — Authenticated Remote Code Execution via the file name of an uploaded file

EPSS 0.6%CVSS 10.0

critical.is priorityof 100

39

CVSS 10.0 (CNA)10.0 / 10 × 3030.0 Not in CISA KEV+300.0 EPSS percentile 47.1.471 × 209.4 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

This vulnerability allows authenticated attackers to execute arbitrary commands on the underlying system using the file name of an uploaded file.

Affected

ProductAffectedFixed inSource

TCIS-3+<9.2.3.3–CNA

Scores by source

NCSC-NL (CNA)10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refwiki.zenitel.com/wiki/Turbine_9.3_-_Release_notes advisoryzenitel.com/sites/default/files/2025-12/A100K12333%20Zenitel%20Security%20Advisory.pdf refwiki.zenitel.com/wiki/VSF-Fortitude8_9.3_Release_Notes refwiki.zenitel.com/wiki/ZIPS_9.3_-_Release_notes refwiki.zenitel.com/wiki/VSF-Fortitude6_9.3_Release_Notes refwiki.zenitel.com/wiki/VSF-Display_Series_9.3_Release_Notes