The U.S. Cybersecurity and Infrastructure Safety Company (CISA) has warned {that a} safety flaw impacting Trimble Cityworks GIS-centric asset administration software program has come below lively exploitation within the wild.
The vulnerability in query is CVE-2025-0994 (CVSS v4 rating: 8.6), a deserialization of untrusted information bug that would allow an attacker to conduct distant code execution.
“This might enable an authenticated person to carry out a distant code execution assault towards a buyer’s Microsoft Web Data Companies (IIS) internet server,” CISA stated in an advisory dated February 6, 2025.
The flaw impacts the next variations –
- Cityworks (All variations prior to fifteen.8.9)
- Cityworks with workplace companion (All variations previous to 23.10)
Whereas Trimble has launched patches to handle the safety defect as of January 29, 2025, CISA has warned that it’s being weaponized in real-world assaults.
The Colorado-headquartered firm additionally famous that it has obtained studies of “unauthorized makes an attempt to achieve entry to particular clients’ Cityworks deployments.”
Indicators of compromise (IoCs) launched by Trimble present that the vulnerability is being exploited to drop a Rust-based loader that launches Cobalt Strike and a Go-based distant entry device named VShell, amongst different unidentified payloads.
It is at present not recognized who’s behind the assaults, and what the tip objective of the marketing campaign is. Customers working affected variations of the software program are suggested to replace their situations to the newest model for optimum safety.