CVE-2025-0994
Trimble Cityworks Deserialization Vulnerability
Trimble Cityworks
CVSS
8.6HighExploit odds (EPSS)31.1%Chance of exploitation activity in the next 30 days, higher than 98% of CVEs. Scored 23 Oct 2026FIRST EPSS
CISA required actionApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. CISA KEV
What fixes it
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Timeline
Description
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.
Text from CVE List
Affected versions 2
- Cityworksaffected: all versions before 15.8.9CVE List
- Cityworks (with office companion)affected: all versions before 23.10CVE List
References 4
- learn.assetlifecycle.trimble.com/i/1532182-cityworks-customer-communication-2025-02-05-docx/0?Advisoryvia CVE List
- cisa.gov/news-events/ics-advisories/icsa-25-037-04Advisoryvia CVE List
- nvd.nist.gov/vuln/detail/CVE-2025-0994Referencevia CISA KEV
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-0994Referencevia CVE List