CVE-2018-13376

HIGH

Fortinet FortiOS <5.6.3, <5.4.7, <5.2 - Memory Corruption

Title source: llm

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.

References (3)

Core 3

Core References

Third Party Advisory, VDB Entry vdb-entry x_refsource_bid

http://www.securityfocus.com/bid/106036

Exploit, Third Party Advisory x_refsource_misc

https://herolab.usd.de/wp-content/uploads/sites/4/2018/12/usd20180031.txt

Vendor Advisory x_refsource_confirm

https://fortiguard.com/advisory/FG-IR-18-325

Scores

CVSS v3 7.5

EPSS 0.0101

EPSS Percentile 77.4%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

Status published

Products (1)

fortinet/fortios < 5.2.12

Published Nov 27, 2018

Tracked Since Feb 18, 2026