CVE-2026-15315
HighCVSS 8.7Exploitation Probability (EPSS)
Low risk16th percentile - higher than 16% of all known CVEs
Summary
Tapo C200 v5 has an improper authentication vulnerability within the login authentication verification module. An attacker on the local network can exploit weaknesses in challenge parameter validation to bypass authentication controls and obtain administrative session tokens.
Risk Assessment
An attacker can gain unauthorized administrative access, execute privileged management actions, and temporarily disrupt device services, resulting in a denial-of-service condition.
Recommendation
Apply firmware updates from the vendor if available, or restrict access to the device from trusted networks.
Original NVD description (English source)
Tapo C200 v5 contains an improper authentication vulnerability within the login authentication verification module. An attacker on the local network can exploit weaknesses in challenge parameter validation to bypass normal authentication controls and obtain administrative session tokens. Successful exploitation may allow an attacker to subsequently execute privileged management actions, enable unauthorized administrative access and temporary disruption of device services, resulting in a denial-of-service (DoS) condition.

