What’s Vulnerable › Vulnerabilities

CVE-2019-9727

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-05-13 · updated 2026-06-17
• Weakness: CWE-306

Description

Unauthenticated password hash disclosure in the User.getUserPWD method in eQ-3 AG Homematic CCU3 3.43.15 and earlier allows remote attackers to retrieve the GUI password hashes of GUI users. This vulnerability can be exploited by unauthenticated attackers with access to the web interface.

Affected products

• Eq-3 Ccu3 Firmware: through 3.43.15

References

• https://atomic111.github.io/article/homematic-ccu3-unauthenticated-password-hash-disclosure
• https://atomic111.github.io/article/homematic-ccu3-unauthenticated-password-hash-disclosure

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