CVE-2021-32508 QSAN Storage Manager - UNIX Symbolic Link (Symlink) Following via FileStreaming function
Authenticated attackers can read arbitrary files via symlink following in the FileStreaming function of QSAN Storage Manager.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-32508?
CVE-2021-32508 is a medium-severity path traversal vulnerability in QSAN Storage Manager, published on 7 Jul 2021. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Absolute Path Traversal vulnerability in FileStreaming in QSAN Storage Manager allows remote authenticated attackers access arbitrary files by injecting the Symbolic Link following the Url path parameter. The referred vulnerability has been solved with the updated version of QSAN Storage Manager v3.3.3.
Which versions are affected by CVE-2021-32508?
It affects 1 product.
Products include Qsan Storage Manager.
How do I fix CVE-2021-32508?
No fix has been published for CVE-2021-32508 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-2021-32508 being exploited?
There is no known exploitation of CVE-2021-32508 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-872h-3r76-3cv3.