CVE-2023-32203: Horner Automation Cscape Out-of-bounds Write
Vulnerability summary
CVE-2023-32203 is a high (CVSS 7.8) Out-of-bounds Write vulnerability in horner automation cscape. EPSS estimates a 0.23% chance of exploitation in the next 30 days, higher than 12.6% of scored vulnerabilities.
Timeline
- 06-06-2023PublishedVulnerability first disclosed.
- 07-01-2025Last modifiedVulnerability information updated.
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.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST7.8HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.23%
Chance of exploitation in the next 30 days
Percentile
13%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.23% on 22-09-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Horner automation2 products
- cscapev9.90 SP8
- cscape envisionrvv4.70
Hornerautomation2 products
- cscape9.90:sp8
- cscape_envisionrv4.70
2 vendors · 4 products