CVE-2023-32539 — HIGH (7.8)

Vulnerability 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+0x2e3c04. An attacker could leverage this vulnerability to potentially execute arbitrary code in the context of the current process.

CVSS Score

7.8

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Hornerautomation	Cscape	9.90
Hornerautomation	Cscape Envisionrv	4.70

Related Weaknesses (CWE)

CWE-787

References

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

FAQ

What is CVE-2023-32539?

CVE-2023-32539 is a vulnerability with a CVSS score of 7.8 (HIGH). 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+0x2e3c04. An attacker coul...

How severe is CVE-2023-32539?

CVE-2023-32539 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-32539?

Check the references section above for vendor advisories and patch information. Affected products include: Hornerautomation Cscape, Hornerautomation Cscape Envisionrv.