What’s Vulnerable › Vulnerabilities

CVE-2021-22664

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-04-27 · updated 2026-06-17
• Weakness: CWE-787

Description

CNCSoft-B Versions 1.0.0.3 and prior is vulnerable to an out-of-bounds write, which may allow an attacker to execute arbitrary code.

Affected products

• Delta Electronics CNCSoft-B: through 1.0.0.3

References

• https://us-cert.cisa.gov/ics/advisories/icsa-21-110-05
• https://www.zerodayinitiative.com/advisories/ZDI-21-444/
• https://us-cert.cisa.gov/ics/advisories/icsa-21-110-05
• https://www.zerodayinitiative.com/advisories/ZDI-21-444/

Get alerted when CVE-2021-22664 or the next vulnerability affects your stack