CVE-2012-4739 Cross-site scripting in n/a
Remote attackers can inject arbitrary web script or HTML via multiple parameters in Barracuda SSL VPN, potentially compromising user sessions.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2012-4739?
CVE-2012-4739 is a medium-severity cross-site scripting vulnerability in n/a, published on 31 Aug 2012. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Multiple cross-site scripting (XSS) vulnerabilities in Barracuda SSL VPN before 2.2.2.203 (2012-07-05) allow remote attackers to inject arbitrary web script or HTML via the (1) policyLaunching, (2) resourcePrefix, or (3) actionPath parameter in showUserResourceCategories.do; (4) list or (5) path parameter to fileSystem.do; or (6) return-To parameter to launchAgent.do.
Weakness: CWE-79
Which versions are affected by CVE-2012-4739?
It affects 1 product.
Products include Barracudanetworks Barracuda Ssl Vpn.
How do I fix CVE-2012-4739?
No fix has been published for CVE-2012-4739 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2012-4739 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2012-4739 exists.
Public exploit code: 2 Exploit-DB entries.
Sources
Also known as GHSA-m736-xp3x-cfpq.