Main Vulnerability Database Vulnerabilities #VU52505

Improper Authentication in Mitsubishi Electric products - CVE-2021-20590

Published: April 23, 2021

Vulnerability identifier: #VU52505

CSH Severity: Medium

CVSS v4: 8.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2021-20590

CWE-ID: CWE-287

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error in when processing authentication requests in the VNC function. A remote attacker can bypass authentication process and gain unauthorized access to the application.

Affected software

GOT2000 GT27 model
GOT2000 GT25 model
GOT2000 GT21 model
GOT2000 GT2107-WTBD
GOT2000 GT2107-WTSD
GOT SIMPLE GS21 model
GOT SIMPLE GS2110-WTBD-N
GOT SIMPLE GS2107-WTBD-N

How to mitigate CVE-2021-20590

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

External References

Related Security Bulletins

Improper Authentication in Mitsubishi Electric GOT