What’s Vulnerable › Vulnerabilities
CVE-2023-25178: Controller design flaw - unsigned firmware
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2023-07-13 · updated 2026-06-17
- Weakness: CWE-345
Description
Controller may be loaded with malicious firmware which could enable remote code execution. See Honeywell Security Notification for recommendations on upgrading and versioning.
Affected products
- Honeywell C300: from 501.1 through 501.6hf8; from 510.1 through 510.2hf12; from 511.1 through 511.5tcu3; from 520.1 through 520.1tcu4; from 520.2 through 520.2tcu2
References
Get alerted when CVE-2023-25178 or the next vulnerability affects your stack