#VU76387 Missing authentication for critical function in T&D Corporation Hardware solutions


Published: 2023-05-19

Vulnerability identifier: #VU76387

Vulnerability risk: Medium

CVSSv3.1: 4.9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:U/RC:C]

CVE-ID: CVE-2023-23545

CWE-ID: CWE-306

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
TR-71W
Hardware solutions / Routers & switches, VoIP, GSM, etc
TR-72W
Hardware solutions / Routers & switches, VoIP, GSM, etc
RTR-5W
Hardware solutions / Routers & switches, VoIP, GSM, etc
WDR-7
Hardware solutions / Routers & switches, VoIP, GSM, etc
WDR-3
Hardware solutions / Routers & switches, VoIP, GSM, etc
WS-2
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor: T&D Corporation

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to missing authentication for critical function. A remote attacker can alter the product settings without authentication.

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

TR-71W: All versions

TR-72W: All versions

RTR-5W: All versions

WDR-7: All versions

WDR-3: All versions

WS-2: All versions


External links
http://jvn.jp/en/jp/JVN14778242/index.html
http://tandd.com/news/detail.html?id=780


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