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High · 8.6 Known exploited Public exploit CVE-2025-0994 EUVD-2025-1955GHSA-m5q8-8x36-w25p

Trimble Cityworks versions prior to 15.8.9 and Cityworks with office companion versions prior to 23.10 are vulnerable to a deserialization …

Published Feb 6, 2025 · Updated Oct 21, 2025 · Assigned by icscert

Vendor: Trimble Product: Cityworks Product: Cityworks (with office companion)

Description

Trimble Cityworks versions prior to 15.8.9 and Cityworks with office companion versions prior to 23.10 are vulnerable to a deserialization vulnerability. This could allow an authenticated user to perform a remote code execution attack against a customer’s Microsoft Internet Information Services (IIS) web server.

Affected products

VendorProductAffectedFixed
Trimble Cityworks < 15.8.9 15.8.9
Trimble Cityworks (with office companion) < 23.10 23.10

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

  • rxerium/CVE-2025-0994 ★ 4 · Feb 7, 2025

    Cityworks deserialization of untrusted data vulnerability Detection

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Advisories 1

References