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CVE-2025-0994: Trimble Cityworks Deserialization Vulnerability

criticalknown exploitedpublic exploitCVE-2025-0994
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
Trimble Cityworks contains 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.

CSIRTS triage

vendor: Trimbleproduct: CityworksUnsafe deserializationRemote code execution
What
Trimble Cityworks contains a deserialization vulnerability that could allow an authenticated user to perform remote code execution.
Who is affected
Authenticated users of Trimble Cityworks.
Urgency
Immediate remediation is necessary as the vulnerability is actively exploited and critical in nature.
Action
Update to the latest version of Trimble Cityworks to address this vulnerability.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2025-02-07
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2025-0994

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2025-0994coverage & exploitation statusNVD · CVE.org

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