CVE-2011-0963 Auth bypass in n/a
Remote attackers can bypass access restrictions to obtain network connectivity due to insecure default RADIUS configuration in Cisco NAC Guest 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-2011-0963?
CVE-2011-0963 is a medium-severity authentication bypass vulnerability in n/a, published on 31 Mar 2011. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The default configuration of the RADIUS authentication feature on the Cisco Network Admission Control (NAC) Guest Server with software before 2.0.3 allows remote attackers to bypass intended access restrictions and obtain network connectivity via unspecified vectors, aka Bug ID CSCtj66922.
Weakness: CWE-264
Which versions are affected by CVE-2011-0963?
It affects 2 products.
Products include Cisco Nac Guest Server, Cisco Nac Guest Server Software.
How do I fix CVE-2011-0963?
No fix has been published for CVE-2011-0963 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2011-0963 being exploited?
There is no known exploitation of CVE-2011-0963 in the wild and no public exploit code.
Sources
Also known as GHSA-xrf6-9p6w-m2j5.