PT-2022-10489 · Fortinet · Fortiweb

Published 2022-02-02 · Updated 2022-02-07 · CVE-2021-36193

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

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

Name of the Vulnerable Software and Affected Versions FortiWeb versions prior to 6.4.2

Description The issue is related to multiple stack-based buffer overflows in the command line interpreter. An authenticated attacker may achieve arbitrary code execution via specially crafted commands.

Recommendations For versions prior to 6.4.2, update to version 6.4.2 or later to resolve the issue. As a temporary workaround, consider restricting access to the command line interpreter to minimize the risk of exploitation.

Fix

Stack Overflow

Memory Corruption

Weakness Enumeration

CWE-121

CWE-787

Related Identifiers

CVE-2021-36193

Affected Products

Fortiweb

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2021-36193 · Security Note
• https://fortiguard.com/advisory/FG-IR-21-132 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-36193 · Vendor Advisory
• https://t.me/cvenotify/26378 · Telegram Post
• https://t.me/cibsecurity/36694 · Telegram Post