Buffer overflow in Horner Automation Cscape Envision Rv

CVE-2023-0623

Cscape Envision RV version 4.60 is vulnerable to an out-of-bounds write vulnerability when parsing project (i.e. HMI) files. The product lacks proper validation of user-supplied data, which could result in writes past the end of allocated data structures. An attacker could leverage these vulnerabilities to execute arbitrary code in the context of the current process.

Vulnerability class: Buffer Overflow

EPSS: 0.002 (14.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-0623?
CVE-2023-0623 is a high-severity vulnerability in Horner Automation Cscape Envision Rv, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2023-03-09.
How severe is CVE-2023-0623?
High severity. CVSS v3 base score is 7.8 out of 10.