What’s Vulnerable › Vulnerabilities

CVE-2015-4400

• Severity: medium (CVSS 4.6 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-02-06 · updated 2026-06-17
• Weakness: CWE-255

Description

Ring (formerly DoorBot) video doorbells allow remote attackers to obtain sensitive information about the wireless network configuration by pressing the set up button and leveraging an API in the GainSpan Wi-Fi module.

Affected products

• Ring Firmware: all versions

References

• https://blog.fortinet.com/2016/01/22/cve-2015-4400-backdoorbot-network-configuration-leak-on-a-connected-doorbell
• https://fortiguard.com/zeroday/FG-VD-15-021
• https://www.pentestpartners.com/security-blog/steal-your-wi-fi-key-from-your-doorbell-iot-wtf/
• https://blog.fortinet.com/2016/01/22/cve-2015-4400-backdoorbot-network-configuration-leak-on-a-connected-doorbell
• https://fortiguard.com/zeroday/FG-VD-15-021
• https://www.pentestpartners.com/security-blog/steal-your-wi-fi-key-from-your-doorbell-iot-wtf/

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