CVE-2021-22664

7.8 highEPSS 1.6%

High (7.8) in criticalmanufacturing cncsoft-b. EPSS 1.6% chance of exploitation in the next 30 days.

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.

Severity

7.8 high

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS: 1.6% chance of exploitation in the next 30 days; higher than 75% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2021-04-27
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19