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CVE-2025-0994

Trimble Cityworks Deserialization

8.8 HIGHActively exploited (CISA KEV)EPSS 31.1%
  1. Published6 Feb 2025
  2. Added to CISA KEV7 Feb 2025
  3. Remediation due28 Feb 2025
Actively exploited (CISA KEV)

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: 7 Feb 2025Federal remediation due: 28 Feb 2025

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.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

Trimble Cityworks≥ 23.0 < 23.10 · < 15.8.9

Remediation

Fixed in
Trimble Cityworks≥ 23.10

References

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Frequently asked

Is CVE-2025-0994 being actively exploited?

Yes. CVE-2025-0994 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added 7 Feb 2025.

How severe is CVE-2025-0994?

CVE-2025-0994 has a CVSS 3.1 base score of 8.8, rated high. EPSS estimates a 31.1% probability of exploitation.

Which products are affected by CVE-2025-0994?

Affected products include Trimble Cityworks.

How do I fix CVE-2025-0994?

Upgrade affected software to a fixed version, for example Trimble Cityworks 23.10 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-0994 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. Because it is on the CISA KEV list, Secuno flags any affected asset as top-priority automatically. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.