{
  "crds_version": "0.1",
  "kind": "base",
  "id": "crds:cve-2023-52163",
  "revision": 1,
  "title": "Digiever recorder — command injection in the timezone handler",
  "summary": "The affected Digiever video recorder firmware (DS-2105 Pro) lets an unauthorised request reach its timezone setup handler and inject commands. The device is no longer supported, and botnets scan for it.",
  "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": 0.96921,
  "exploitation": {
    "known_exploited": true,
    "exploit_available": true,
    "attack_complexity": "low",
    "kev_added": "2025-12-22",
    "prerequisites": "Network access to the device's web interface; no credentials needed."
  },
  "mitre_attack": [
    "T1190"
  ],
  "kill_chain": "initial_access",
  "recommended_action": "Replace the device — the maintainer no longer supports it and no fix is coming; until then keep it entirely off routable networks.",
  "confidence": "high",
  "provenance": [
    {
      "fields": [
        "cvss",
        "exploitation.attack_complexity",
        "exploitation.exploit_available",
        "references",
        "published_at"
      ],
      "source": "https://nvd.nist.gov/vuln/detail/CVE-2023-52163",
      "retrieved_at": "2026-09-24T08:51:39.744Z",
      "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": "2026-09-24T08:51:39.744Z",
      "confidence": "high",
      "extractor": "scrty-crds-pipeline/0.1"
    },
    {
      "fields": [
        "epss"
      ],
      "source": "https://api.first.org/data/v1/epss?cve=CVE-2023-52163",
      "retrieved_at": "2026-09-24T08:51:39.744Z",
      "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-2023-52163",
      "retrieved_at": "2026-09-24T08:51:39.744Z",
      "confidence": "high",
      "extractor": "claude-code"
    }
  ],
  "references": [
    {
      "type": "cve",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-52163",
      "label": "NVD record"
    },
    {
      "type": "cisa",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "label": "CISA Known Exploited Vulnerabilities catalog"
    },
    {
      "type": "exploit",
      "url": "https://www.akamai.com/blog/security-research/digiever-fix-that-iot-thing"
    },
    {
      "type": "exploit",
      "url": "https://www.txone.com/blog/digiever-fixes-sorely-needed/"
    },
    {
      "type": "exploit",
      "url": "https://www.fortinet.com/blog/threat-research/shadowv2-casts-a-shadow-over-iot-devices"
    }
  ],
  "published_at": "2025-02-03T21:15:12.060Z",
  "issued_at": "2026-09-24T08:51:39.744Z",
  "tags": [
    "digiever",
    "nvr",
    "iot",
    "command-injection",
    "botnet",
    "end-of-life",
    "kev"
  ]
}