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[email protected]NVD:CVE-2023-47674

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

CVE-2023-47674

2023-11-1608:15:33

CWE-306

[email protected]

web.nvd.nist.gov

vulnerability

dvrs

remote attacker

configuration information

workaround

updates

authentication

critical function

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

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.

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:-:::::::*

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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

EPSS

0.001

Percentile

43.4%

JSON

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