CVE
CVE-2025-0994
- First Reported
- Aug 5, 2025
- Latest Reported
- Sep 4, 2026
CVE Enrichment
- CVSS
- 8.6 HIGH
- EPSS
- 31.09%
- EPSS Percentile
- 98.24%
- CISA KEV
- YES — Known Exploited Vulnerability
Description
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.
Technical Details
- CVSS Version
- 4.0
- CNA / NVD Source
- ics-cert@hq.dhs.gov
- Published
- 06-Feb-2025 23:15
- Last Modified
- 17-Jun-2026 15:27
- EPSS Date
- 2026-10-12
- CWE
- CWE-502
CVSS Vector
CVSS:4.0 AV:N /
AC:L /
AT:N /
PR:H /
UI:N /
VC:H /
VI:H /
VA:H /
SC:N /
SI:N /
SA:N /
E:X /
CR:X /
IR:X /
AR:X /
MAV:X /
MAC:X /
MAT:X /
MPR:X /
MUI:X /
MVC:X /
MVI:X /
MVA:X /
MSC:X /
MSI:X /
MSA:X /
S:X /
AU:X /
R:X /
V:X /
RE:X /
U:X
CISA KEV Details
- Date Added
- 2025-02-07
- Remediation Due
- 2025-02-28
- Known Ransomware Campaign Use
- Unknown
- Required Action
- Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- Notes
- https://learn.assetlifecycle.trimble.com/i/1532182-cityworks-customer-communication-2025-02-05-docx/0?; https://www.cisa.gov/news-events/ics-advisories/icsa-25-037-04 ; https://nvd.nist.gov/vuln/detail/CVE-2025-0994
Affected Products / Versions
- trimble / cityworks
Version / affected range: * · before (exclusive) 15.8.9
cpe:2.3:a:trimble:cityworks:*:*:*:*:*:*:*:* - trimble / cityworks
Version / affected range: * · from (inclusive) 23.0 · before (exclusive) 23.10
cpe:2.3:a:trimble:cityworks:*:*:*:*:*:*:*:*
References
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.
Reported Context (2)
- For example, in February 2025 we reported on the Trimble Cityworks: CVE-2025-0994, showcasing how manual signature creation worked. Recorded Future Automates Vulnerability Detection Signature Creation in 31 Minutes
- CVE-2025-0994, Trimble Cityworks Darktrace’s Mid-Year Review Finds AI-Enabled Phishing, SaaS Ransomware and Ongoing Vulnerability Exploitation
CVE (7)
Malware (9)
People (9)
Threat Actors (7)
Vendors (7)
Products (11)
Tools (3)
Industries (5)
Countries (2)
Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.