What’s Vulnerable › Vulnerabilities

CVE-2016-6154

• Severity: medium (CVSS 6.1 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-08-23 · updated 2026-06-17
• Weakness: CWE-79

Description

The authentication applet in Watchguard Fireware 11.11 Operating System has reflected XSS (this can also cause an open redirect).

Affected products

• WatchGuard Fireware OS: through 11.11

References

• https://www.sec-1.com/blog/2016/sec-1-advisory-reflected-cross-site-scripting-open-redirect-watchguard-fireware-v11-11
• https://www.sec-1.com/blog/2016/sec-1-advisory-reflected-cross-site-scripting-open-redirect-watchguard-fireware-v11-11

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