PT-2021-24037 · Wazuh · Wazuh

Rk100 · Published 2021-11-22 · Updated 2021-12-14 · CVE-2021-44079

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions: Wazuh versions 4.2.x through 4.2.4 Wazuh versions prior to 4.2.5

Description: The issue arises from the wazuh-slack active response script, where untrusted user agents are passed to a curl command line. This could potentially result in remote code execution.

Recommendations: For Wazuh versions 4.2.x through 4.2.4, update to version 4.2.5 or later. For Wazuh versions prior to 4.2.5, update to version 4.2.5 or later. As a temporary workaround, consider restricting access to the wazuh-slack active response script until a patch is available.

Exploit

Fix

RCE

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

CVE-2021-44079

Affected Products

Wazuh

References · 6

• 🔥 https://github.com/wazuh/wazuh/issues/10858 · Exploit
• https://github.com/wazuh/wazuh/issues/10858#issuecomment-991118254 · Patch
• https://github.com/wazuh/wazuh/pull/10809 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-44079 · Security Note
• https://osv.dev/vulnerability/CVE-2021-44079 · Vendor Advisory
• https://t.me/cvenotify/23569 · Telegram Post