PT-2021-14280 · Unknown · Cx-Supervisor

Michael Heinzl · Published 2021-10-19 · Updated 2021-10-22 · CVE-2021-20836

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: CX-Supervisor versions 4.0.0.13 through 4.0.0.16

Description: The issue allows an attacker with administrative privileges to cause information disclosure and/or arbitrary code execution by opening a specially crafted SCS project file.

Recommendations: For versions 4.0.0.13 and 4.0.0.16, avoid opening specially crafted SCS project files until a patch is available. As a temporary workaround, consider restricting access to SCS project files to minimize the risk of exploitation.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2021-20836

Affected Products

Cx-Supervisor

References · 5

• https://osv.dev/vulnerability/CVE-2021-20836 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-20836 · Security Note
• https://myomron.com/index.php?action=kb&article=1692 · Vendor Advisory
• https://t.me/cibsecurity/30744 · Telegram Post
• https://jvn.jp/en/vu/JVNVU90041391/index.html · Note