CVE-2026-105810

Authenticated Local Stack Overflow in TP-Link Tapo C320WS

State
Published
Severity
8.5 High
Published
Oct 19, 2026
Updated
Oct 20, 2026
Reserved
Oct 5, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
4.08.5 HighCVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NTPLink

Weaknesses

  • CWE-121 Stack-based buffer overflow

Affected Products

ProductVersions
Tapo C320WS v2TP-Link Systems Inc.
  • before 1.6.6 Build 260917 Rel.81089nAffected

References

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