PT-2021-21162 · Fortinet · Fortiweb

Published 2021-12-08 · Updated 2022-07-12 · CVE-2021-36180

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions FortiWeb versions 6.4.1 and below FortiWeb versions 6.3.15 and below FortiWeb versions 6.2.5 and below

Description The issue is related to multiple improper neutralization of special elements used in a command, which may allow an authenticated attacker to execute unauthorized code or commands via crafted parameters of HTTP requests.

Recommendations For FortiWeb versions 6.4.1 and below, update to a version above 6.4.1 to resolve the issue. For FortiWeb versions 6.3.15 and below, update to a version above 6.3.15 to resolve the issue. For FortiWeb versions 6.2.5 and below, update to a version above 6.2.5 to resolve the issue. As a temporary workaround, consider restricting access to the FortiWeb management interface to minimize the risk of exploitation.

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2021-36180

Affected Products

Fortiweb

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-36180 · Security Note
• https://fortiguard.com/advisory/FG-IR-21-120 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-36180 · Vendor Advisory
• https://t.me/cvenotify/24408 · Telegram Post