CVE-2023-32203

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

Horner Automation Cscape lacks proper validation of user-supplied data when parsing project files (e.g., HMI). This could lead to an out-of-bounds write at CScape_EnvisionRV+0x2e374b. An attacker could leverage this vulnerability to execute arbitrary code in the context of the current process.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

Vendor	Product	Versions
Horner Automation	Cscape	v9.90 SP8
Horner Automation	Cscape EnvisionRV	v4.70

References

https://www.cisa.gov/news-events/ics-advisories/icsa-23-143-04Third Party Advisory, US Government Resource
https://www.cisa.gov/news-events/ics-advisories/icsa-23-143-04Third Party Advisory, US Government Resource

Timeline

Published: Jun 6, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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