What’s Vulnerable › Vulnerabilities

CVE-2021-20836

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-10-19 · updated 2026-06-17
• Weakness: CWE-125

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.

Affected products

• ICS-CERT CX-Supervisor: 4.0.0.13, 4.0.0.16

References

• https://jvn.jp/en/vu/JVNVU90041391/index.html
• https://www.myomron.com/index.php?action=kb&article=1692
• https://jvn.jp/en/vu/JVNVU90041391/index.html
• https://www.myomron.com/index.php?action=kb&article=1692

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