What’s Vulnerable › Vulnerabilities

CVE-2019-5586

• Severity: medium (CVSS 6.1 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-06-04 · updated 2026-06-17
• Weakness: CWE-79

Description

A reflected Cross-Site-Scripting (XSS) vulnerability in Fortinet FortiOS 5.2.0 to 5.6.10, 6.0.0 to 6.0.4 under SSL VPN web portal may allow an attacker to execute unauthorized malicious script code via the "param" parameter of the error process HTTP requests.

Affected products

• Fortinet FortiOS (FortiGate): from 5.2.0 through 6.0.4

References

• http://www.securityfocus.com/bid/108610
• https://fortiguard.com/advisory/FG-IR-19-034
• http://www.securityfocus.com/bid/108610
• https://fortiguard.com/advisory/FG-IR-19-034

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