CVE-2025-59818

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

Published Feb 4, 2026 CVSS 3.1 · 10 Critical EPSS < 1% KEV · Not listed
Description
This vulnerability allows authenticated attackers to execute arbitrary commands on the underlying system using the file name of an uploaded file.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Zenitel tcis-3
Zenitel tcis-3 Firmware
CPEs cpe:2.3:h:zenitel:tcis-3:-:*:*:*:*:*:*:*
cpe:2.3:o:zenitel:tcis-3_firmware:*:*:*:*:*:*:*:*
Vendors & Products Zenitel tcis-3
Zenitel tcis-3 Firmware
Type Values Removed Values Added
First Time appeared Zenitel
Zenitel tcis-3+
Vendors & Products Zenitel
Zenitel tcis-3+
Type Values Removed Values Added
Weaknesses CWE-77
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description This vulnerability allows authenticated attackers to execute arbitrary commands on the underlying system using the file name of an uploaded file.
Title Authenticated Remote Code Execution via the file name of an uploaded file
References
Metrics cvssV3_1

{'score': 10, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
NCSC-NL
Published
Updated
Feb 4, 2026, 3:10 PM
Reserved
Sep 22, 2025, 10:23 AM
Status
Analyzed
Published
Feb 4, 2026, 11:16 AM
Modified
Jun 17, 2026, 9:46 AM