PT-2021-17319 · Endian · Endian Firewall Community

Kaanaryoverflow · Published 2021-02-15 · Updated 2022-07-12 · CVE-2021-27201

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: Endian Firewall Community (aka EFW) version 3.3.2

Description: The issue allows remote authenticated users to execute arbitrary OS commands via shell metacharacters in a backup comment.

Recommendations: For Endian Firewall Community (aka EFW) version 3.3.2, consider restricting access to the backup functionality to minimize the risk of exploitation until a patch is available. As a temporary workaround, avoid using shell metacharacters in backup comments.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2021-27201

Affected Products

Endian Firewall Community

References · 8

• 🔥 https://github.com/MucahitSaratar/endian_firewall_authenticated_rce · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-27201 · Security Note
• https://osv.dev/vulnerability/CVE-2021-27201 · Vendor Advisory
• https://endian.com/company/news/endian-community-releases-new-version-332-148 · Vendor Advisory
• https://t.me/cibsecurity/23617 · Telegram Post
• https://t.me/cvenotify/9976 · Telegram Post
• https://t.me/cvenotify/10358 · Telegram Post
• https://sourceforge.net/projects/efw/files/Development/EFW-3.3.2 · Note