CVE-2017-3814 Security feature bypass in Cisco Firepower System Software 5.x 6.x
An unauthenticated remote attacker can bypass web content filtering controls in Cisco Firepower System Software.
- 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-2017-3814?
CVE-2017-3814 is a medium-severity vulnerability in Cisco Secure Firewall Management Center, published on 3 Feb 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability in Cisco Firepower System Software could allow an unauthenticated, remote attacker to maliciously bypass the appliance's ability to block certain web content, aka a URL Bypass. More Information: CSCvb93980. Known Affected Releases: 5.3.0 5.4.0 6.0.0 6.0.1 6.1.0.
Weakness: CWE-20
Which versions are affected by CVE-2017-3814?
It affects 1 product.
Products include Cisco Secure Firewall Management Center.
How do I fix CVE-2017-3814?
No fix has been published for CVE-2017-3814 yet. Limit exposure of the affected software until one is available.
Is CVE-2017-3814 being exploited?
There is no known exploitation of CVE-2017-3814 in the wild and no public exploit code.
Other vulnerabilities in Cisco Secure Firewall Management Center
- CVE-2026-20079 Cisco Firewall Management Center Authentication Bypass Using an Alternate Path or Channel
- CVE-2026-20131 Cisco Secure Firewall Management Center (FMC) Software and Cisco Security Cloud Control (SCC) Firewall Management Deserialization of Untrusted Data
- CVE-2026-20316 Cisco Secure Firewall Management Center Use of Hard-coded Password
- CVE-2025-20265 Cisco Secure Firewall Management Center Software Radius Remote Code Execution Vulnerability
- CVE-2024-20424 Command injection in Cisco Firepower Management Center
Sources
Also known as GHSA-6jr8-8wm2-r335.