HOMEVULNERABILITIESCVE-2025-0994
HIGHCISA KEVIN THE WILD

CVE-2025-0994

Published: February 7, 2025

EPSS:77.80%probability of exploitation in 30 daysPercentile:99.0th

Official Description

Trimble Cityworks contains 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.

NVD Source

CISA KEV Advisory

Trimble Cityworks Deserialization Vulnerability

Trimble Cityworks contains 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.

Added to KEV: 2025-02-07Federal patch deadline: 2025-02-28
Required Action (CISA)

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Risk Analysis

Trimble Cityworks contains a deserialization vulnerability that allows an authenticated user to achieve remote code execution on a Microsoft IIS web server. With an EPSS score of 0.77795 and inclusion in CISA's KEV, this vulnerability is actively exploited and requires immediate attention.

This vulnerability is actively being exploited in the wild and is part of CISA's Known Exploited Vulnerabilities Catalog. Exploitation requires an authenticated user to perform the remote code execution.

Recommended Action

It is critical to apply updates from Trimble for Cityworks to remediate this deserialization flaw. Additionally, follow best practices for securing Microsoft IIS web servers and ensure strong authentication mechanisms are in place.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2025-0994 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CISA has added CVE-2025-0994 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.

Affected Vendors & Products

Mentioned vendors (from description):
Microsoft
CPE data not yet available in NVD for this CVE.

Exploit & PoC Resources

ACTIVE EXPLOITATIONConfirmed exploitation in the wild
External links open in a new tab. Always verify in a controlled environment before use.

All References (3)

Quick Facts

CVE IDCVE-2025-0994
SeverityHIGH
CISA KEVYES — Active Exploitation
ExploitIN THE WILD
EPSS (30d)77.80%
PublishedFeb 7, 2025

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2025-0994 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
  • !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
  • !Active exploitation confirmed — treat as P1
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.