CVE-2023-47674

2023-11-1607:28:38

jpcert

www.cve.org

first corporation

dvrs

critical function

vulnerability

remote unauthorized access

configuration information

updates

late model

cfr-4eabc

cfr-4eab

cfr-8eab

cfr-16eab

md-404ab

md-808ab

workaround

AI Score

9.7

Confidence

High

EPSS

0.001

Percentile

43.4%

JSON

Missing authentication for critical function vulnerability in First Corporation’s DVRs allows a remote unauthenticated attacker to rewrite or obtain the configuration information of the affected device. Note that updates are provided only for Late model of CFR-4EABC, CFR-4EAB, CFR-8EAB, CFR-16EAB, MD-404AB, and MD-808AB. As for the other products, apply the workaround.

CNA Affected

[
  {
    "vendor": "First Co., Ltd.",
    "product": "CFR-904E, CFR-908E, CFR-916E",
    "versions": [
      {
        "version": "firmware all versions",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "First Co., Ltd.",
    "product": "CFR-4EHD, CFR-8EHD, CFR-16EHD",
    "versions": [
      {
        "version": "firmware all versions",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "First Co., Ltd.",
    "product": "CFR-4EHA, CFR-8EHA, CFR-16EHA",
    "versions": [
      {
        "version": "firmware all versions",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "First Co., Ltd.",
    "product": "CFR-4EAAM, CFR-4EABC",
    "versions": [
      {
        "version": "firmware all versions",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "First Co., Ltd.",
    "product": "CFR-4EAA, CFR-8EAA, CFR-16EAA",
    "versions": [
      {
        "version": "firmware all versions",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "First Co., Ltd.",
    "product": "CFR-4EAB, CFR-8EAB, CFR-16EAB",
    "versions": [
      {
        "version": "firmware all versions",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "First Co., Ltd.",
    "product": "CFR-1004EA, CFR-1008EA, CFR-1016EA",
    "versions": [
      {
        "version": "firmware all versions",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "First Co., Ltd.",
    "product": "MD-404HD, MD-808HD",
    "versions": [
      {
        "version": "firmware all versions",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "First Co., Ltd.",
    "product": "MD-404HA, MD-808HA",
    "versions": [
      {
        "version": "firmware all versions",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "First Co., Ltd.",
    "product": "MD-404AA, MD-808AA",
    "versions": [
      {
        "version": "firmware all versions",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "First Co., Ltd.",
    "product": "MD-404AB, MD-808AB",
    "versions": [
      {
        "version": "firmware all versions",
        "status": "affected"
      }
    ]
  }
]