CVE-2026-9032
Tapo C120 v1 and C200 v5 contain a NULL pointer dereference in the HTTPS onboarding connect request parser.
Impact
Tapo C120 v1 and C200 v5 contain a NULL pointer dereference in the HTTPS onboarding connect request parser. The interface is reachable without authentication after initial setup and does not validate that a password field is present for certain authentication and encryption parameter combinations, allowing a malformed request from the same local network to crash the HTTPS service Successful exploitation may temporarily make HTTPS management functions unavailable. Repeated malformed requests may sustain the denial-of-service condition, and recovery may in some cases require a device reboot.
Affected packages
This record carries no package version data, so it cannot be matched against a dependency list automatically. Read the advisory and compare your version by hand.
Weakness classification
References
- NVD record
- CVE.org record
- https://www.tp-link.com/en/support/download/tapo-c120/v1.26/#Firmware-Release-Notes
- https://www.tp-link.com/en/support/download/tapo-c200/v5/#Firmware-Release-Notes
- https://www.tp-link.com/us/support/download/tapo-c120/v1.26/#Firmware-Release-Notes
- https://www.tp-link.com/us/support/download/tapo-c200/v5/#Firmware-Release-Notes
- https://www.tp-link.com/us/support/faq/5321/