PT-2021-3650 · Fortinet · Fortiap

Published 2021-06-30 · Updated 2021-07-12 · CVE-2021-26106

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions FortiAP versions 6.2.4 through 6.2.5 FortiAP versions 6.4.1 through 6.4.5

Description The issue is related to an improper neutralization of special elements used in an OS Command, which may allow an authenticated attacker to execute unauthorized commands. This can be achieved by running the kdbg CLI command with specifically crafted arguments.

Recommendations For FortiAP versions 6.2.4 through 6.2.5, consider disabling the kdbg CLI command until a patch is available. For FortiAP versions 6.4.1 through 6.4.5, consider disabling the kdbg CLI command until a patch is available.

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

BDU:2021-03869

CVE-2021-26106

Affected Products

Fortiap

References · 7

• https://fortiguard.com/advisory/FG-IR-20-210 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-26106 · Security Note
• https://bdu.fstec.ru/vul/2021-03869 · Security Note
• https://osv.dev/vulnerability/CVE-2021-26106 · Vendor Advisory
• https://fortiguard.com/psirt/FG-IR-20-210 · Note
• https://t.me/cvenotify/17452 · Telegram Post
• https://t.me/cvenotify/17393 · Telegram Post