PT-2021-18137 · 3S Smart Software Solutions · Codesys Development System 3

Published 2021-05-04 · Updated 2021-05-11 · CVE-2021-29240

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: CODESYS Development System 3 versions prior to 3.5.17.0

Description: The issue concerns the Package Manager of the CODESYS Development System 3, which does not validate packages before installation. This oversight allows for the potential installation of CODESYS packages containing malicious content.

Recommendations: For versions prior to 3.5.17.0, update to version 3.5.17.0 or later to resolve the issue.

Exploit

Fix

Related Identifiers

CVE-2021-29240

Affected Products

Codesys Development System 3

References · 7

• 🔥 https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14636&token=1ce7e6e4cbe4651989ede418450d7c82e972bdf2&download= · Exploit
• https://customers.codesys.com/index.php · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-29240 · Security Note
• https://osv.dev/vulnerability/CVE-2021-29240 · Vendor Advisory
• https://codesys.com/security/security-reports.html · Vendor Advisory
• https://t.me/cvenotify/14020 · Telegram Post
• https://t.me/cvenotify/13999 · Telegram Post