CVE-2017-7739

Severity: medium (CVSS 6.1 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2017-11-13 · updated 2026-06-17
Weakness: CWE-79

Description

A reflected Cross-site Scripting (XSS) vulnerability in web proxy disclaimer response web pages in Fortinet FortiOS 5.6.0, 5.4.0 to 5.4.5, 5.2.0 to 5.2.11 allows an unauthenticated attacker to inject arbitrary web script or HTML in the context of the victim's browser via sending a maliciously crafted URL to the victim.

Affected products

Fortinet FortiOS (FortiGate): 5.2.0, 5.2.1, 5.2.2, 5.2.3, 5.2.4, 5.2.5 (+13)

References

http://www.securityfocus.com/bid/101679
http://www.securitytracker.com/id/1039741
https://fortiguard.com/advisory/FG-IR-17-168
http://www.securityfocus.com/bid/101679
http://www.securitytracker.com/id/1039741
https://fortiguard.com/advisory/FG-IR-17-168

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