CVE-2011-4821 Path traversal in n/a
Remote attackers can read arbitrary files on D-Link DIR-601 routers via a directory traversal flaw in the TFTP server.
- 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-2011-4821?
CVE-2011-4821 is a medium-severity path traversal vulnerability in n/a, published on 20 Jun 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Directory traversal vulnerability in the TFTP server in D-Link DIR-601 Wireless N150 Home Router with firmware 1.02NA allows remote attackers to read arbitrary files via unspecified vectors.
Weakness: CWE-22
Which versions are affected by CVE-2011-4821?
It affects 2 products.
Products include Dlink Dir-601, Dlink Dir-601 Firmware.
How do I fix CVE-2011-4821?
No fix has been published for CVE-2011-4821 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-2011-4821 being exploited?
There is no known exploitation of CVE-2011-4821 in the wild and no public exploit code.
Sources
Also known as GHSA-9728-4787-j7x7.