CVE-2021-20836

MEDIUM

CX-Supervisor <4.0.0.13, 4.0.0.16 - RCE

Title source: llm
STIX 2.1

Description

Out-of-bounds read vulnerability in CX-Supervisor v4.0.0.13 and v4.0.0.16 allows an attacker with administrative privileges to cause information disclosure and/or arbitrary code execution by opening a specially crafted SCS project files.

References (2)

Core 2
Core References
Patch, Vendor Advisory x_refsource_misc
https://www.myomron.com/index.php?action=kb&article=1692
Release Notes, Third Party Advisory x_refsource_misc
https://jvn.jp/en/vu/JVNVU90041391/index.html

Scores

CVSS v3 6.5
EPSS 0.0090
EPSS Percentile 75.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-125
Status published
Products (2)
omron/cx-supervisor 4.0.0.13
omron/cx-supervisor 4.0.0.16
Published Oct 19, 2021
Tracked Since Feb 18, 2026