CVE-2012-5336 Path traversal in n/a
Authenticated users can read arbitrary files via WebDAV due to improper validation of the user_id session variable in ownCloud.
- 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-2012-5336?
CVE-2012-5336 is a medium-severity path traversal vulnerability in Owncloud Owncloud, published on 4 Jun 2014. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
lib/base.php in ownCloud before 4.0.8 does not properly validate the user_id session variable, which allows remote authenticated users to read arbitrary files via vectors related to WebDAV.
Weakness: CWE-20
Which versions are affected by CVE-2012-5336?
It affects 2 products.
Products include Owncloud Owncloud, Owncloud Owncloud Server.
How do I fix CVE-2012-5336?
No fix has been published for CVE-2012-5336 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-2012-5336 being exploited?
There is no known exploitation of CVE-2012-5336 in the wild and no public exploit code.
Other vulnerabilities in Owncloud Owncloud
Sources
Also known as GHSA-7vw2-cghq-q23f.