CVEvulnerability
CVE-2026-9032
7.1 HIGH
Official page ↗
- Status
- Deferred
- Published
- 2026-10-01
- Last modified
- 2026-10-06
- Assigner
- f23511db-6c3e-4e32-a477-6aa17d310630
- CVSS 4.0 (f23511db-6c3e-4e32-a477-6aa17d310630)
- 7.1 HIGH — CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Weaknesses
- CWE-476
Description
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.
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://www.tp-link.com/en/support/download/tapo-c120/v1.26/#Firmware-Release-Notes www.tp-link.com
- https://www.tp-link.com/en/support/download/tapo-c200/v5/#Firmware-Release-Notes www.tp-link.com
- https://www.tp-link.com/us/support/download/tapo-c120/v1.26/#Firmware-Release-Notes www.tp-link.com
- https://www.tp-link.com/us/support/download/tapo-c200/v5/#Firmware-Release-Notes www.tp-link.com
- https://www.tp-link.com/us/support/faq/5321/ www.tp-link.com