CVE-2016-6365 Cross-site scripting in n/a
Remote attackers can inject arbitrary web script or HTML into Cisco Firepower Management Center, potentially compromising user sessions or data.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2016-6365?
CVE-2016-6365 is a medium-severity cross-site scripting vulnerability in Cisco Secure Firewall Management Center, published on 23 Aug 2016. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Cross-site scripting (XSS) vulnerability in Cisco Firepower Management Center 4.10.3, 5.2.0, 5.3.0, 5.3.0.2, 5.3.1, and 5.4.0 allows remote attackers to inject arbitrary web script or HTML via unspecified parameters, aka Bug IDs CSCur25508 and CSCur25518.
Weakness: CWE-79
Which versions are affected by CVE-2016-6365?
It affects 1 product.
Products include Cisco Secure Firewall Management Center.
How do I fix CVE-2016-6365?
No fix has been published for CVE-2016-6365 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-2016-6365 being exploited?
There is no known exploitation of CVE-2016-6365 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-xr4r-mvww-q76g.