Read the docs
TI-2023-00589 Aliases CVE-2023-0622GHSA-8xvg-3j2m-mpwq

Out-of-bounds write in Horner Automation Cscape Envision RV

Priority LOW 36CWE-787Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00232 14th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Horner AutomationCscape Envision RV4.60—No fix listedCNA
  • Cscape Envision RV VendorHorner Automation Affected 4.60 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:hornerautomation:cscape_envision_rv:4.60:*:*:*:*:*:*:*4.60VulnerableHorner Automation
  • cpe:2.3:a:hornerautomation:cscape_envision_rv:4.60:*:*:*:*:*:*:* Versions 4.60 Vulnerable ·Horner Automation

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-0622
  2. 2026-10-03 Alias added: GHSA-8xvg-3j2m-mpwq

References

  • TI-2023-00590 Out-of-bounds write in Horner Automation Cscape Envision RV CVSS 3.1HIGH 7.8
  • TI-2023-00588 Out-of-bounds read in Horner Automation Cscape Envision RV CVSS 3.1HIGH 7.8

Sources