CVE-2022-3379: high-severity vulnerability in Horner Automation Cscape
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 0.3%
Horner Automation's Cscape version 9.90 SP7 and prior does not properly validate user-supplied data. If a user opens a maliciously formed FNT file, then an attacker could execute arbitrary code within the current process by writing outside the memory buffer.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products
Horner Automation · CscapeRelated CVEs — Horner Automation Cscape
In the same product, most dangerous first.
CVE-2026-6284CRITICALHorner Automation Cscape and XL4, XL7 PLC Weak password requirementsEPSS 0.4%CVE-2025-4098HIGHOut-of-bounds Read in Horner Automation CscapeEPSS 0.3%CVE-2022-3377HIGHCVE-2022-3377EPSS 0.3%CVE-2022-3378HIGHCVE-2022-3378EPSS 0.3%CVE-2023-28653HIGHCVE-2023-28653EPSS 0.2%CVE-2023-29503HIGHCVE-2023-29503EPSS 0.2%