Missing Authentication for Critical Function in UNIMO Technology Digital video recorders

1) Missing Authentication for Critical Function

EUVDB-ID: #VU66670

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-2022-35733

CWE-ID: CWE-306 - Missing Authentication for Critical Function

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to missing authentication for critical function in the device management web interface. A remote attacker can send a specially crafted request and execute arbitrary OS command without authentication.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

UDR-JA1004: 1.0.20.13

UDR-JA1008: 1.0.20.13

UDR-JA1016: 1.0.20.13 - 2.0.20.13

External links

http://jvn.jp/en/vu/JVNVU90821877/index.html
http://www.unimo.co.jp/table_notice/index.php?act=1&resid=1643590226-637355

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.