PT-2021-23280 · Misp · Misp

Dawid Czarnecki · Published 2021-09-17 · Updated 2023-09-28 · CVE-2021-41326

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 MISP versions prior to 2.4.148

Description The issue arises from the mishandling of parameter data in the app/Lib/Export/OpendataExport.php file, which is used in a shell exec call. This could potentially lead to security issues.

Recommendations For versions prior to 2.4.148, update to version 2.4.148 or later to resolve the issue. As a temporary workaround, consider restricting access to the app/Lib/Export/OpendataExport.php file until a patch is applied.

Fix

Related Identifiers

CVE-2021-41326

Affected Products

Misp

References · 7

• https://github.com/MISP/MISP/commit/e36f73947e741bc97320f0c42199acd1a94c7051 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-41326 · Security Note
• https://osv.dev/vulnerability/CVE-2021-41326 · Vendor Advisory
• https://github.com/MISP/MISP/compare/v2.4.147...v2.4.148 · Note
• https://zigrin.com/advisories/misp-command-injection-vulnerability-in-opendata-export · Note
• https://t.me/cibsecurity/29065 · Telegram Post
• https://t.me/cvenotify/21585 · Telegram Post