CVE-2021-22678

7.8 highEPSS 1.0%

High (7.8) in hornerautomation cscape. EPSS 1.0% chance of exploitation in the next 30 days.

Cscape (All versions prior to 9.90 SP4) lacks proper validation of user-supplied data when parsing project files. This could lead to memory corruption. An attacker could leverage this vulnerability to execute code in the context of the current process.

Severity

CVSS 3.1

7.8 high

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

EPSS: 1.0% chance of exploitation in the next 30 days; higher than 63% of CVEs (scores of 2026-10-31)
CWEs: CWE-787, CWE-20
Published: 2021-04-23
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

hornerautomation:cscape

References

https://us-cert.cisa.gov/ics/advisories/icsa-21-112-01
https://us-cert.cisa.gov/ics/advisories/icsa-21-112-01

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