CVE-2025-0994: Trimble Cityworks Deserialization Vulnerability

CVE-2025-0994 · Severity: critical · CVSS 8.8 · Exploited in the wild · Published 2025-02-07

Trimble Cityworks contains a deserialization of untrusted data vulnerability (CWE-502). An authenticated attacker can exploit this flaw to achieve remote code execution on the underlying Microsoft Internet Information Services (IIS) web server.

Vendors: Trimble.

Quick answers

Is CVE-2025-0994 exploited in the wild?
Yes. CVE-2025-0994 is known to be exploited in the wild, first recorded on 7 February 2025. Treat it as urgent.
How severe is CVE-2025-0994?
Critical severity, with a CVSS score of 8.8, published 7 February 2025.
Which products and versions are affected?
Trimble Cityworks prior to 15.8.9; Trimble Cityworks with Office Companion prior to 23.10.
Is there a fix for CVE-2025-0994?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2025-0994 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2025-0994?
Check whether you run Trimble Cityworks. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • Trimble Cityworks prior to 15.8.9
  • Trimble Cityworks with Office Companion prior to 23.10

Timeline

  • 2025-02-05: advisory: Vendor advisory released by Trimble.
  • 2025-02-06: disclosed: NVD Published Date.
  • 2025-02-07: kev added: Added to CISA Known Exploited Vulnerabilities (KEV) catalog.
  • 2025-02-07: exploited: Reported as exploited in the wild.

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