{
  "crds_version": "0.1",
  "kind": "base",
  "id": "crds:cve-2025-0994",
  "revision": 1,
  "title": "Trimble Cityworks — deserialization reaches the web server",
  "summary": "Cityworks before 15.8.9, and the office companion before 23.10, rebuild objects from data an authenticated user sends, which ends in code running on the customer's web server (IIS).",
  "source_type": "cve",
  "severity": "high",
  "cvss": {
    "score": 8.8,
    "vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
    "version": "3.1"
  },
  "epss": 0.31309,
  "exploitation": {
    "known_exploited": true,
    "exploit_available": false,
    "attack_complexity": "low",
    "kev_added": "2025-02-07",
    "prerequisites": "An authenticated account on the Cityworks application."
  },
  "remediation": {
    "patch_available": true,
    "fixed_in": [
      "Trimble Cityworks 15.8.9",
      "Cityworks office companion 23.10"
    ]
  },
  "mitre_attack": [
    "T1190"
  ],
  "kill_chain": "execution",
  "recommended_action": "Upgrade Cityworks to 15.8.9 and the office companion to 23.10 now; the product runs local government asset management, so check the server for planted files.",
  "confidence": "high",
  "provenance": [
    {
      "fields": [
        "cvss",
        "exploitation.attack_complexity",
        "exploitation.exploit_available",
        "references",
        "published_at"
      ],
      "source": "https://nvd.nist.gov/vuln/detail/CVE-2025-0994",
      "retrieved_at": "2026-09-24T12:03:01.274Z",
      "confidence": "high",
      "extractor": "scrty-crds-pipeline/0.1"
    },
    {
      "fields": [
        "exploitation.known_exploited",
        "exploitation.kev_added"
      ],
      "source": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "retrieved_at": "2026-09-24T12:03:01.274Z",
      "confidence": "high",
      "extractor": "scrty-crds-pipeline/0.1"
    },
    {
      "fields": [
        "epss"
      ],
      "source": "https://api.first.org/data/v1/epss?cve=CVE-2025-0994",
      "retrieved_at": "2026-09-24T12:03:01.274Z",
      "confidence": "high",
      "extractor": "scrty-crds-pipeline/0.1"
    },
    {
      "fields": [
        "title",
        "summary",
        "severity",
        "remediation",
        "mitre_attack",
        "kill_chain",
        "recommended_action",
        "confidence",
        "tags",
        "exploitation.prerequisites"
      ],
      "source": "https://nvd.nist.gov/vuln/detail/CVE-2025-0994",
      "retrieved_at": "2026-09-24T12:03:01.274Z",
      "confidence": "high",
      "extractor": "claude-code"
    }
  ],
  "references": [
    {
      "type": "cve",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-0994",
      "label": "NVD record"
    },
    {
      "type": "cisa",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "label": "CISA Known Exploited Vulnerabilities catalog"
    },
    {
      "type": "vendor_advisory",
      "url": "https://learn.assetlifecycle.trimble.com/i/1532182-cityworks-customer-communication-2025-02-05-docx/0?"
    },
    {
      "type": "writeup",
      "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-25-037-04"
    }
  ],
  "published_at": "2025-02-06T16:15:41.493Z",
  "issued_at": "2026-09-24T12:03:01.274Z",
  "tags": [
    "trimble",
    "cityworks",
    "deserialization",
    "government",
    "kev"
  ]
}