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JpcertCVE-2023-47213

HistoryNov 16, 2023 - 8:15 a.m.

CVE-2023-47213

2023-11-1608:15:32

CWE-798

jpcert

web.nvd.nist.gov

cvr-2023-47213

first corporation

dvrs

hard-coded password

remote attack

configuration information

security update

nvd

vulnerability fix

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.2

Confidence

High

EPSS

0.001

Percentile

42.3%

JSON

First Corporation’s DVRs use a hard-coded password, which may allow 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.

Affected configurations

Nvd

Node

c-firstcfr-1004ea_firmwareMatch-

AND

c-firstcfr-1004eaMatch-

Node

c-firstcfr-1008ea_firmwareMatch-

AND

c-firstcfr-1008eaMatch-

Node

c-firstcfr-1016ea_firmwareMatch-

AND

c-firstcfr-1016eaMatch-

Node

c-firstcfr-16eaa_firmwareMatch-

AND

c-firstcfr-16eaaMatch-

Node

c-firstcfr-16eab_firmwareMatch-

AND

c-firstcfr-16eabMatch-

Node

c-firstcfr-16eha_firmwareMatch-

AND

c-firstcfr-16ehaMatch-

Node

c-firstcfr-16ehd_firmwareMatch-

AND

c-firstcfr-16ehdMatch-

Node

c-firstcfr-4eaa_firmwareMatch-

AND

c-firstcfr-4eaaMatch-

Node

c-firstcfr-4eaam_firmwareMatch-

AND

c-firstcfr-4eaamMatch-

Node

c-firstcfr-4eab_firmwareMatch-

AND

c-firstcfr-4eabMatch-

Node

c-firstcfr-4eabc_firmwareMatch-

AND

c-firstcfr-4eabcMatch-

Node

c-firstcfr-4eha_firmwareMatch-

AND

c-firstcfr-4ehaMatch-

Node

c-firstcfr-4ehd_firmwareMatch-

AND

c-firstcfr-4ehdMatch-

Node

c-firstcfr-8eaa_firmwareMatch-

AND

c-firstcfr-8eaaMatch-

Node

c-firstcfr-8eab_firmwareMatch-

AND

c-firstcfr-8eabMatch-

Node

c-firstcfr-8eha_firmwareMatch-

AND

c-firstcfr-8ehaMatch-

Node

c-firstcfr-8ehd_firmwareMatch-

AND

c-firstcfr-8ehdMatch-

Node

c-firstcfr-904e_firmwareMatch-

AND

c-firstcfr-904eMatch-

Node

c-firstcfr-908e_firmwareMatch-

AND

c-firstcfr-908eMatch-

Node

c-firstcfr-916e_firmwareMatch-

AND

c-firstcfr-916eMatch-

Node

c-firstmd-404aa_firmwareMatch-

AND

c-firstmd-404aaMatch-

Node

c-firstmd-404ab_firmwareMatch-

AND

c-firstmd-404abMatch-

Node

c-firstmd-404ha_firmwareMatch-

AND

c-firstmd-404haMatch-

Node

c-firstmd-404hd_firmwareMatch-

AND

c-firstmd-404hdMatch-

Node

c-firstmd-808aa_firmwareMatch-

AND

c-firstmd-808aaMatch-

Node

c-firstmd-808ab_firmwareMatch-

AND

c-firstmd-808abMatch-

Node

c-firstmd-808ha_firmwareMatch-

AND

c-firstmd-808haMatch-

Node

c-firstmd-808hd_firmwareMatch-

AND

c-firstmd-808hdMatch-

VendorProductVersionCPE
c-firstcfr-1004ea_firmware-cpe:2.3:o:c-first:cfr-1004ea_firmware:-:*:*:*:*:*:*:*
c-firstcfr-1004ea-cpe:2.3:h:c-first:cfr-1004ea:-:*:*:*:*:*:*:*
c-firstcfr-1008ea_firmware-cpe:2.3:o:c-first:cfr-1008ea_firmware:-:*:*:*:*:*:*:*
c-firstcfr-1008ea-cpe:2.3:h:c-first:cfr-1008ea:-:*:*:*:*:*:*:*
c-firstcfr-1016ea_firmware-cpe:2.3:o:c-first:cfr-1016ea_firmware:-:*:*:*:*:*:*:*
c-firstcfr-1016ea-cpe:2.3:h:c-first:cfr-1016ea:-:*:*:*:*:*:*:*
c-firstcfr-16eaa_firmware-cpe:2.3:o:c-first:cfr-16eaa_firmware:-:*:*:*:*:*:*:*
c-firstcfr-16eaa-cpe:2.3:h:c-first:cfr-16eaa:-:*:*:*:*:*:*:*
c-firstcfr-16eab_firmware-cpe:2.3:o:c-first:cfr-16eab_firmware:-:*:*:*:*:*:*:*
c-firstcfr-16eab-cpe:2.3:h:c-first:cfr-16eab:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
c-first	cfr-1004ea_firmware	-	cpe:2.3:o:c-first:cfr-1004ea_firmware:-:::::::*
c-first	cfr-1004ea	-	cpe:2.3:h:c-first:cfr-1004ea:-:::::::*
c-first	cfr-1008ea_firmware	-	cpe:2.3:o:c-first:cfr-1008ea_firmware:-:::::::*
c-first	cfr-1008ea	-	cpe:2.3:h:c-first:cfr-1008ea:-:::::::*
c-first	cfr-1016ea_firmware	-	cpe:2.3:o:c-first:cfr-1016ea_firmware:-:::::::*
c-first	cfr-1016ea	-	cpe:2.3:h:c-first:cfr-1016ea:-:::::::*
c-first	cfr-16eaa_firmware	-	cpe:2.3:o:c-first:cfr-16eaa_firmware:-:::::::*
c-first	cfr-16eaa	-	cpe:2.3:h:c-first:cfr-16eaa:-:::::::*
c-first	cfr-16eab_firmware	-	cpe:2.3:o:c-first:cfr-16eab_firmware:-:::::::*
c-first	cfr-16eab	-	cpe:2.3:h:c-first:cfr-16eab:-:::::::*

Rows per page:

1-10 of 561

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"
      }
    ]
  }
]

References

jvn.jp/en/vu/JVNVU99077347/

www.c-first.co.jp/information/ddososhirase/

www.c-first.co.jp/wp/wp-content/uploads/2023/11/tuushin.pdf

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.2

Confidence

High

EPSS

0.001

Percentile

42.3%

JSON

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