# CVE-2025-0994

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.

- Page: https://www.vulneraibility.com/cve/CVE-2025-0994
- CVSS: 8.8
- Known exploited: yes, in CISA KEV since 2025-02-07; CISA due date 2025-02-28
- EPSS: 31.31%
- Unvetted proof-of-concept code on GitHub: 1 GitHub proof of concept (first 2025-02-07)
- CISA SSVC: exploitation active, automatable no, technical impact total (assessed 2025-08-15)
- Weakness: CWE-502
- Published: 2025-02-06

## Affected versions

- Trimble Cityworks: affected < 15.8.9
- Trimble Cityworks (with office companion): affected < 23.10

A version outside these ranges is not a statement that it is unaffected.

## References

- [advisory] https://www.cisa.gov/news-events/ics-advisories/icsa-25-037-04
- [advisory] https://learn.assetlifecycle.trimble.com/i/1532182-cityworks-customer-communication-2025-02-05-docx/0?
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-0994

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.