What’s Vulnerable › Vulnerabilities

CVE-2023-0621: CVE-2023-0621

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-03-09 · updated 2026-06-17
• Weakness: CWE-125

Description

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

Affected products

• Horner Automation Cscape Envision RV: 4.60

References

• https://www.cisa.gov/news-events/ics-advisories/icsa-23-040-04
• https://www.cisa.gov/news-events/ics-advisories/icsa-23-040-04

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