{
  "id": "CVE-2023-49897",
  "url": "https://spydr.io/cve/CVE-2023-49897",
  "published": "2023-12-06T07:15:41.883Z",
  "modified": "2026-06-17T06:36:40.620Z",
  "score": 8.8,
  "severity": "high",
  "cvss_version": "3.1",
  "vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "score_source": "NVD",
  "epss": 0.50447,
  "epss_percentile": 0.98885,
  "exploited": true,
  "kev": {
    "added": "2023-12-21",
    "due": "2024-01-11",
    "action": "Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.",
    "ransomware": "Unknown",
    "name": "FXC AE1021, AE1021PE OS Command Injection Vulnerability",
    "notes": "https://www.fxc.jp/news/20231206 ; https://nvd.nist.gov/vuln/detail/CVE-2023-49897"
  },
  "ssvc_exploitation": "active",
  "vendors": [
    "FXC Inc."
  ],
  "products": [
    "FXC Inc. AE1021PE",
    "FXC Inc. AE1021"
  ],
  "cwes": [
    "CWE-78"
  ],
  "description": "An OS command injection vulnerability exists in AE1021PE firmware version 2.0.9 and earlier and AE1021 firmware version 2.0.9 and earlier. If this vulnerability is exploited, an arbitrary OS command may be executed by an attacker who can log in to the product.",
  "status": "Analyzed",
  "score_type": "Primary",
  "scores": {
    "cvss_v40": null,
    "cvss_v31": 8.8,
    "cvss_v30": null
  },
  "references": [
    {
      "url": "https://jvn.jp/en/vu/JVNVU92152057/",
      "tags": [
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://www.akamai.com/blog/security-research/zero-day-vulnerability-spreading-mirai-patched",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-355-01",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ]
    },
    {
      "url": "https://www.fxc.jp/news/20231206",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-49897",
      "tags": [
        "US Government Resource"
      ]
    }
  ],
  "nvd_url": "https://nvd.nist.gov/vuln/detail/CVE-2023-49897",
  "covered_in": [],
  "attribution": [
    {
      "source": "NVD",
      "url": "https://nvd.nist.gov",
      "notice": "This product uses data from the NVD API but is not endorsed or certified by the NVD."
    },
    {
      "source": "CISA KEV",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "notice": "Known exploited vulnerabilities from the CISA KEV catalog."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss",
      "notice": "Exploit prediction scores from FIRST EPSS."
    }
  ]
}