CVE-2025-0994
highpriority · act · 90OT risk · criticalKEV · exploitedEPSS 0.311 · 98 %ileexploit · PoCEURUUSadded 2025-02-07remediate by 2025-02-28
required action Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
EPSS · scored 2026-10-26
Trimble Cityworks Deserialization Vulnerability
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.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- FixedCityworkscisa_csaf_ot
Cityworks has released the following update guidance for users:
- MitigationCityworkscisa_csaf_ot
For more information, see Trimble's notification.
https://learn.assetlifecycle.trimble.com/i/1532182-cityworks-customer-communication-2025-02-05-docx/0? - MitigationCityworks with office companioncisa_csaf_ot
For more information, see Trimble's notification.
https://learn.assetlifecycle.trimble.com/i/1532182-cityworks-customer-communication-2025-02-05-docx/0?
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
ATT&CK techniques
ATT&CK techniques this enables or maps to.
exploits (1)
Public proof-of-concept and weaponised exploit code.
affected products (10)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- ICSA-25-037-04Trimble Cityworks (Update A)2025-02-06icsa · cisa_csaf_otUS
Successful exploitation of this vulnerability could allow an authenticated user to perform a remote code execution.
also known as (5)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://learn.assetlifecycle.trimble.com/i/1532182-cityworks-customer-communication-2025-02-05-docx/0?cnnvd
- https://www.cisa.gov/news-events/ics-advisories/icsa-25-037-04cnnvd
- https://learn.assetlifecycle.trimble.com/i/1532182-cityworks-customer-communication-2025-02-05-docx/0?enisa_euvd
- https://www.cisa.gov/news-events/ics-advisories/icsa-25-037-04enisa_euvd
- https://learn.assetlifecycle.trimble.com/i/1532182-cityworks-customer-communication-2025-02-05-docx/0?Vendor Advisorynvd
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-0994US Government Resourcenvd
- https://www.cisa.gov/news-events/ics-advisories/icsa-25-037-04Third Party AdvisoryUS Government Resourcenvd
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