Link following in AX7501-B0 - CVE-2022-45440

 

Link following in AX7501-B0 - CVE-2022-45440

Published: January 17, 2023


Vulnerability identifier: #VU71208
CSH Severity: Low
CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-45440
CWE-ID: CWE-59
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to compromise the target system.

The vulnerability exists due to the FTP server processes symbolic links on external storage media. A local administrator can create a symbolic link on external storage media and access the root file system.


Affected software

AX7501-B0

How to mitigate CVE-2022-45440

Install updates from vendor's website.

AX7501-B0 - update to 5.17(ABPC.3)C0

External References

Related Security Bulletins