What’s Vulnerable › Vulnerabilities

CVE-2018-13376

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-11-27 · updated 2026-06-17

Description

An uninitialized memory buffer leak exists in Fortinet FortiOS 5.6.1 to 5.6.3, 5.4.6 to 5.4.7, 5.2 all versions under web proxy's disclaimer response web pages, potentially causing sensitive data to be displayed in the HTTP response.

Affected products

• Fortinet FortiOS (FortiGate): through 5.2.12; from 5.4.6 through 5.4.7; from 5.6.1 through 5.6.3

References

• http://www.securityfocus.com/bid/106036
• https://fortiguard.com/advisory/FG-IR-18-325
• https://herolab.usd.de/wp-content/uploads/sites/4/2018/12/usd20180031.txt
• http://www.securityfocus.com/bid/106036
• https://fortiguard.com/advisory/FG-IR-18-325
• https://herolab.usd.de/wp-content/uploads/sites/4/2018/12/usd20180031.txt

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