CVE-2026-105810 Authenticated Local Stack Overflow in TP-Link Tapo C320WS
An authenticated attacker on the adjacent network can exploit a stack overflow in the Wi-Fi configuration path to execute commands with root privileges.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-105810?
CVE-2026-105810 is a high-severity memory corruption vulnerability in TP-Link Systems Inc. Tapo C320WS v2, published on 19 Oct 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Tapo C320WS V2.0 contains an authenticated stack-based buffer overflow in the local onboarding Wi-Fi configuration path. An authenticated attacker on the adjacent network can submit a crafted request containing an oversized encrypted password field, overwrite stack state, and execute commands with root privileges.
Successful exploitation may allow an authenticated adjacent-network attacker to take control of the affected camera, modify camera behavior, access sensitive local configuration, and disrupt device availability.
Weakness: CWE-121
Which versions are affected by CVE-2026-105810?
How do I fix CVE-2026-105810?
No fix has been published for CVE-2026-105810 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-105810 being exploited?
There is no known exploitation of CVE-2026-105810 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-xj9v-v8cr-7969.