CVE-2026-105810: Stack Overflow

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.

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Weakness Type (CWE)

CWE-121 CWE-121

References

Other References

https://www.tp-link.com/en/support/download/tapo-c320ws/v2/#Firmware-Release-Notes https://www.tp-link.com/us/support/download/tapo-c320ws/#Firmware-Release-Notes https://www.tp-link.com/us/support/faq/5351/

Frequently Asked Questions

What is CVE-2026-105810? +

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.

How do I check if I'm vulnerable to CVE-2026-105810? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2026-105810