Main Vulnerability Database Vulnerabilities #VU53812

Improper access control in Bosh products - CVE-2021-23845

Published: June 4, 2021

Vulnerability identifier: #VU53812

CSH Severity: Medium

CVSS v4: 8.5 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2021-23845

CWE-ID: CWE-284

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions in the lgs.cgi module. A remote authenticated attacker can hijack a session while a user is logged in the configuration web page.

Affected software

B426
B426-CN/B429
B426-M

How to mitigate CVE-2021-23845

Install updates from vendor's website.

B426 - update to 03.08
B426-CN/B429 - update to 03.08
B426-M - update to 03.10

External References

Related Security Bulletins