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.
CVE-2025-0994
Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2025-02-07), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 8.8 retained for reference. Confidence: HIGH.
- Actively exploited in the wild (CISA-KEV)
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 8.8
- EG Score
- 9.0(high)
- EG Risk
- 81(Attend)EG Risk 81/100SSVC: Attend
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity90% × 45%Exploitation100% × 40%Automatability0% × 15%Action: Remediate soon — notable exploitation risk. - EPSS PROB
- 31%
- EPSS %ILE
- 98%
- KEV
- ⚠ Exploited
Published
February 6, 2025
Last Modified
October 30, 2025
Advisory Details (3)
Auto-updated Jun 2, 2026Known Exploited Vulnerabilities Catalog | CISA
Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-0994Trimble Cityworks (Update A) | CISA
https://www.cisa.gov/news-events/ics-advisories/icsa-25-037-04Asset Lifecycle Blog | Trimble Resource Center
https://learn.assetlifecycle.trimble.com/i/1532182-cityworks-customer-communication-2025-02-05-docx/0?Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 57× in last 7d / 232× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 854 total refreshes for this CVE.
- 2026-09-21 01:20 UTCGHSA enrichment
- 2026-09-20 21:05 UTCGHSA enrichment
- 2026-09-20 16:52 UTCGHSA enrichment
- 2026-09-20 12:39 UTCGHSA enrichment
- 2026-09-20 08:25 UTCGHSA enrichment
- 2026-09-20 04:09 UTCGHSA enrichment
- 2026-09-19 23:56 UTCGHSA enrichment
- 2026-09-19 19:42 UTCEG score recompute
- 2026-09-19 19:42 UTCGHSA enrichment
- 2026-09-19 15:41 UTCEPSS rescore
- 2026-09-19 15:28 UTCGHSA enrichment
- 2026-09-19 11:14 UTCGHSA enrichment
- 2026-09-19 07:01 UTCGHSA enrichment
- 2026-09-19 02:47 UTCGHSA enrichment
- 2026-09-18 22:34 UTCEG score recompute
- 2026-09-18 22:34 UTCGHSA enrichment
- 2026-09-18 19:27 UTCEPSS rescore
- 2026-09-18 19:26 UTCEPSS rescore
- 2026-09-18 19:20 UTCCISA KEV update
- 2026-09-18 18:20 UTCGHSA enrichment
- 2026-09-18 14:15 UTCCISA KEV update
- 2026-09-18 14:06 UTCGHSA enrichment
- 2026-09-18 09:52 UTCGHSA enrichment
- 2026-09-18 05:39 UTCGHSA enrichment
- 2026-09-18 01:26 UTCGHSA enrichment
Show 75 moreShow fewer
- 2026-09-17 21:12 UTCEG score recompute
- 2026-09-17 21:12 UTCGHSA enrichment
- 2026-09-17 16:58 UTCGHSA enrichment
- 2026-09-17 12:19 UTCGHSA enrichment
- 2026-09-17 08:05 UTCGHSA enrichment
- 2026-09-17 03:51 UTCGHSA enrichment
- 2026-09-16 23:38 UTCGHSA enrichment
- 2026-09-16 19:24 UTCGHSA enrichment
- 2026-09-16 15:11 UTCEG score recompute
- 2026-09-16 15:11 UTCGHSA enrichment
- 2026-09-16 14:10 UTCCISA KEV update
- 2026-09-16 14:06 UTCEPSS rescore
- 2026-09-16 14:06 UTCEPSS rescore
- 2026-09-16 10:57 UTCGHSA enrichment
- 2026-09-16 06:44 UTCEG score recompute
- 2026-09-16 06:44 UTCGHSA enrichment
- 2026-09-16 05:13 UTCEPSS rescore
- 2026-09-16 02:31 UTCGHSA enrichment
- 2026-09-15 22:17 UTCGHSA enrichment
- 2026-09-15 18:03 UTCGHSA enrichment
- 2026-09-15 13:50 UTCGHSA enrichment
- 2026-09-15 09:34 UTCGHSA enrichment
- 2026-09-15 05:20 UTCEG score recompute
- 2026-09-15 05:20 UTCGHSA enrichment
- 2026-09-15 03:08 UTCEPSS rescore
- 2026-09-15 01:06 UTCGHSA enrichment
- 2026-09-14 20:52 UTCGHSA enrichment
- 2026-09-14 19:24 UTCCISA KEV update
- 2026-09-14 16:38 UTCGHSA enrichment
- 2026-09-14 12:24 UTCGHSA enrichment
- 2026-09-14 08:10 UTCGHSA enrichment
- 2026-09-14 03:57 UTCGHSA enrichment
- 2026-09-13 23:44 UTCGHSA enrichment
- 2026-09-13 19:30 UTCGHSA enrichment
- 2026-09-13 15:17 UTCGHSA enrichment
- 2026-09-13 11:02 UTCGHSA enrichment
- 2026-09-13 06:48 UTCGHSA enrichment
- 2026-09-13 02:32 UTCGHSA enrichment
- 2026-09-12 22:19 UTCGHSA enrichment
- 2026-09-12 18:05 UTCEG score recompute
- 2026-09-12 18:05 UTCGHSA enrichment
- 2026-09-12 14:59 UTCEPSS rescore
- 2026-09-12 13:52 UTCGHSA enrichment
- 2026-09-12 09:39 UTCGHSA enrichment
- 2026-09-12 05:25 UTCGHSA enrichment
- 2026-09-12 01:12 UTCGHSA enrichment
- 2026-09-11 20:58 UTCGHSA enrichment
- 2026-09-11 18:49 UTCCISA KEV update
- 2026-09-11 16:45 UTCEG score recompute
- 2026-09-11 16:45 UTCGHSA enrichment
- 2026-09-11 14:51 UTCEPSS rescore
- 2026-09-11 12:31 UTCEG score recompute
- 2026-09-11 12:31 UTCGHSA enrichment
- 2026-09-11 09:35 UTCEPSS rescore
- 2026-09-11 08:16 UTCGHSA enrichment
- 2026-09-11 04:02 UTCGHSA enrichment
- 2026-09-10 23:48 UTCGHSA enrichment
- 2026-09-10 19:34 UTCGHSA enrichment
- 2026-09-10 19:28 UTCCISA KEV update
- 2026-09-10 15:20 UTCGHSA enrichment
- 2026-09-10 11:06 UTCEG score recompute
- 2026-09-10 11:06 UTCGHSA enrichment
- 2026-09-10 09:33 UTCEPSS rescore
- 2026-09-10 06:51 UTCGHSA enrichment
- 2026-09-10 02:37 UTCGHSA enrichment
- 2026-09-09 22:23 UTCGHSA enrichment
- 2026-09-09 19:08 UTCCISA KEV update
- 2026-09-09 18:08 UTCGHSA enrichment
- 2026-09-09 13:54 UTCGHSA enrichment
- 2026-09-09 09:40 UTCGHSA enrichment
- 2026-09-09 05:26 UTCGHSA enrichment
- 2026-09-09 01:12 UTCGHSA enrichment
- 2026-09-08 20:59 UTCGHSA enrichment
- 2026-09-08 18:54 UTCCISA KEV update
- 2026-09-08 16:44 UTCGHSA enrichment
Publicly available exploits
(1 reference)Working exploit code is in the public domain (1 GitHub PoC). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- GitHub PoCrxerium/CVE-2025-0994First seen Feb 7, 2025
Cityworks deserialization of untrusted data vulnerability Detection
Open source ↗
Related CVEs(same CWE)
Same CWE
10 shownCWE-502
Frequently asked(6)
What is CVE-2025-0994?
When was CVE-2025-0994 disclosed?
Is CVE-2025-0994 actively exploited?
What is the CVSS score of CVE-2025-0994?
Which products are affected by CVE-2025-0994?
How do I remediate CVE-2025-0994?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2025-0994
Is Your Infrastructure Affected by CVE-2025-0994?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.