What’s Vulnerable › Vulnerabilities

CVE-2024-25137: AutomationDirect C-MORE EA9 HMI Stack-based Buffer Overflow

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-03-26 · updated 2026-06-17
• Weakness: CWE-121

Description

In AutomationDirect C-MORE EA9 HMI there is a program that copies a buffer of a size controlled by the user into a limited sized buffer on the stack which may lead to a stack overflow. The result of this stack-based buffer overflow can lead to denial-of-service conditions.

Affected products

• AutomationDirect C-MORE EA9 HMI EA0-T7CL-R: through 6.77
• AutomationDirect C-MORE EA9 HMI EA9-PGMSW: through 6.77
• AutomationDirect C-MORE EA9 HMI EA9-RHMI: through 6.77
• AutomationDirect C-MORE EA9 HMI EA9-T10CL: through 6.77
• AutomationDirect C-MORE EA9 HMI EA9-T10WCL: through 6.77
• AutomationDirect C-MORE EA9 HMI EA9-T12CL: through 6.77
• AutomationDirect C-MORE EA9 HMI EA9-T15CL: through 6.77
• AutomationDirect C-MORE EA9 HMI EA9-T15CL-R: through 6.77
• AutomationDirect C-MORE EA9 HMI EA9-T6CL: through 6.77
• AutomationDirect C-MORE EA9 HMI EA9-T7CL: through 6.77
• AutomationDirect C-MORE EA9 HMI EA9-T8CL: through 6.77

References

• https://https://www.cisa.gov/news-events/ics-advisories/icsa-24-086-01
• https://https://www.cisa.gov/news-events/ics-advisories/icsa-24-086-01

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