#VU66670 Missing Authentication for Critical Function


Published: 2022-08-22

Vulnerability identifier: #VU66670

Vulnerability 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

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
UDR-JA1004
Hardware solutions / Firmware
UDR-JA1008
Hardware solutions / Firmware
UDR-JA1016
Hardware solutions / Firmware

Vendor: UNIMO Technology

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.


Latest bulletins with this vulnerability