Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
EUVDB-ID: #VU83491
Risk: High
CVSSv3.1: 7.1 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-47213
CWE-ID:
CWE-259 - Use of Hard-coded Password
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to use a hard-coded password. A remote attacker can rewrite or obtain the configuration information of the target device.
MitigationInstall updates from vendor's website for the following products.
CFR-904E: All versions
CFR-908E: All versions
CFR-916E: All versions
CFR-4EHD: All versions
CFR-8EHD: All versions
CFR-16EHD: All versions
CFR-4EHA: All versions
CFR-8EHA: All versions
CFR-16EHA: All versions
CFR-4EAAM: All versions
CFR-4EABC: All versions
CFR-4EAA: All versions
CFR-8EAA: All versions
CFR-16EAA: All versions
CFR-4EAB: All versions
CFR-8EAB: All versions
CFR-16EAB: All versions
CFR-1004EA: All versions
CFR-1008EA: All versions
CFR-1016EA: All versions
MD-404HD: All versions
MD-808HD: All versions
MD-404HA: All versions
MD-808HA: All versions
MD-404AA: All versions
MD-808AA: All versions
MD-404AB: All versions
MD-808AB: All versions
External linkshttp://www.c-first.co.jp/information/ddososhirase/
http://www.c-first.co.jp/wp/wp-content/uploads/2023/11/tuushin.pdf
http://jvn.jp/en/vu/JVNVU99077347/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU83492
Risk: High
CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-47674
CWE-ID:
CWE-306 - Missing Authentication for Critical Function
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to missing authentication for critical functionn. A remote attacker can rewrite or obtain the configuration information of the target device.
MitigationInstall updates from vendor's website for the following products.
CFR-904E: All versions
CFR-908E: All versions
CFR-916E: All versions
CFR-4EHD: All versions
CFR-8EHD: All versions
CFR-16EHD: All versions
CFR-4EHA: All versions
CFR-8EHA: All versions
CFR-16EHA: All versions
CFR-4EAAM: All versions
CFR-4EABC: All versions
CFR-4EAA: All versions
CFR-8EAA: All versions
CFR-16EAA: All versions
CFR-4EAB: All versions
CFR-8EAB: All versions
CFR-16EAB: All versions
CFR-1004EA: All versions
CFR-1008EA: All versions
CFR-1016EA: All versions
MD-404HD: All versions
MD-808HD: All versions
MD-404HA: All versions
MD-808HA: All versions
MD-404AA: All versions
MD-808AA: All versions
MD-404AB: All versions
MD-808AB: All versions
External linkshttp://www.c-first.co.jp/information/ddososhirase/
http://www.c-first.co.jp/wp/wp-content/uploads/2023/11/tuushin.pdf
http://jvn.jp/en/vu/JVNVU99077347/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.