Deserialization in Trimble Cityworks
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 agai…
Vulnerability class: Insecure Deserialization
EPSS: 0.749 (98.9th percentile) — read the EPSS interpretation.
Affected products
- Trimble Cityworks — versions 0
- Trimble Cityworks (With Office Companion) — versions 0
Weakness classification (CWE)
CISA KEV (Known Exploited Vulnerabilities)
This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.
BOD 22-01 due date: .
Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Public proof-of-concept exploits
References
- www.cisa.gov/news-events/ics-advisories/icsa-25-037-04 (government-resource, third-party-advisory)
- learn.assetlifecycle.trimble.com/i/1532182-cityworks-customer-communication-202… (vendor-advisory)
Frequently asked questions
- What is CVE-2025-0994?
- CVE-2025-0994 is a vulnerability in Trimble Cityworks, classified under Deserialization of Untrusted Data. Published 2025-02-06.
- Is CVE-2025-0994 known to be exploited?
- Yes. CVE-2025-0994 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2025-02-07), indicating it is being actively exploited. 7 public proof-of-concept repositories are indexed.