PT-2022-10088 · Fortinet · Fortiwan

Published 2022-04-06 · Updated 2022-04-13 · CVE-2021-32593

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions FortiWAN versions prior to 4.5.9

Description A use of a broken or risky cryptographic algorithm vulnerability in the Dynamic Tunnel Protocol may allow an unauthenticated remote attacker to decrypt and forge protocol communication messages.

Recommendations For FortiWAN versions prior to 4.5.9, update to version 4.5.9 or later to resolve the issue.

Fix

Use of a Broken Cryptographic Algorithm

Weakness Enumeration

CWE-327

Related Identifiers

CVE-2021-32593

Affected Products

Fortiwan

References · 5

• https://fortiguard.com/psirt/FG-IR-21-070 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-32593 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-32593 · Security Note
• https://t.me/cvenotify/28513 · Telegram Post
• https://t.me/cvenotify/28523 · Telegram Post