How severe is CVE-2025-0994?

CVE-2025-0994 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-0994 being actively exploited?

Yes. CVE-2025-0994 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2025-02-07, which means active exploitation has been confirmed. It should be prioritised for remediation.

What products are affected by CVE-2025-0994?

CVE-2025-0994 affects Trimble Cityworks. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-0994?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.

Does CVE-2025-0994 have an EU (EUVD) identifier?

Yes. CVE-2025-0994 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-1955. It is also flagged as exploited in the EUVD (since 2025-02-07).

When was CVE-2025-0994 published?

CVE-2025-0994 was published on 2025-02-06 and last updated on 2026-06-17.

CVE-2025-0994

CVE-2025-0994 is a high-severity vulnerability in Trimble Cityworks with a CVSS 3.x base score of 8.8. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, confirming it has been exploited in the wild (added 2025-02-07). The underlying weakness is classified as CWE-502.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v4: 8.6
EPSS exploit prediction: 31% (98th percentile)
Actively exploited: Yes — listed in CISA KEV (added 2025-02-07)
EU (EUVD) id: EUVD-2025-1955
EU exploitation: Flagged exploited in the ENISA EU Vulnerability Database (since 2025-02-07)
Weakness: CWE-502
Affected product: Trimble Cityworks
Published: 2025-02-06
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-0994?: 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.
How severe is CVE-2025-0994?: CVE-2025-0994 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-0994 being actively exploited?: Yes. CVE-2025-0994 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2025-02-07, which means active exploitation has been confirmed. It should be prioritised for remediation.
What products are affected by CVE-2025-0994?: CVE-2025-0994 affects Trimble Cityworks. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-0994?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.
Does CVE-2025-0994 have an EU (EUVD) identifier?: Yes. CVE-2025-0994 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-1955. It is also flagged as exploited in the EUVD (since 2025-02-07).
When was CVE-2025-0994 published?: CVE-2025-0994 was published on 2025-02-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:trimble:cityworks:*:*:*:*:*:*:*:*

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