Improper Authentication in Misskey - CVE-2023-43793

 

Improper Authentication in Misskey - CVE-2023-43793

Published: October 3, 2023


Vulnerability identifier: #VU81415
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-43793
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 within Bull dashboard. A remote attacker can bypass authentication process and gain unauthorized access to the application.


Affected software

Misskey

How to mitigate CVE-2023-43793

Install updates from vendor's website.

Misskey - update to 2023.9.0

External References

Related Security Bulletins