CVE-2021-32518 QSAN Storage Manager - UNIX Symbolic Link (Symlink) Following
Remote attackers can exploit symbolic link following to access arbitrary files on QSAN Storage Manager systems.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-32518?
CVE-2021-32518 is a high-severity path traversal vulnerability in QSAN Storage Manager, published on 7 Jul 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability in share_link in QSAN Storage Manager allows remote attackers to create a symbolic link then access arbitrary files. The referred vulnerability has been solved with the updated version of QSAN Storage Manager v3.3.3.
Which versions are affected by CVE-2021-32518?
It affects 1 product.
Products include Qsan Storage Manager.
How do I fix CVE-2021-32518?
No fix has been published for CVE-2021-32518 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2021-32518 being exploited?
There is no known exploitation of CVE-2021-32518 in the wild and no public exploit code.
Other vulnerabilities in QSAN Storage Manager
- CVE-2021-32512 QSAN Storage Manager - Command Injection Following via QuickInstall function
- CVE-2021-32513 QSAN Storage Manager - Command Injection Following via QsanTorture function
- CVE-2021-32520 QSAN Storage Manager - Use of Hard-coded Cryptographic Key
- CVE-2021-32523 QSAN Storage Manager - Improper Authorization
- CVE-2021-32524 QSAN Storage Manager - Command Injection-3
Sources
Also known as GHSA-m543-3mp9-rfgf.