Vulnerability · Published Oct 8, 2026 · Assigned by TPLink

CVE-2026-105674Predictable Media Stream Pre-Shared Key Vulnerability in TP-Link Tapo C325WB

High 8.7

In plain English

A high-severity weak randomness in Tapo C325WB v2 from TP-Link Systems Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities).

Severity (CVSS 4.0)8.7High
Exploit odds (30 days)0.3%top 81.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

TP-Link Tapo C325WB V2 generates the pre-shared key used by its local media streaming service with a time-seeded pseudo-random number generator, making the key predictable and recoverable. An unauthenticated attacker on the adjacent network can recover the key and authenticate to the media streaming service without valid user credentials.  Successful exploitation may allow an unauthenticated adjacent-network attacker to access and take over live video and audio streams, compromising the confidentiality and integrity of camera media.

Affected products (as reported)

VendorProductVersions
TP-Link Systems Inc. Tapo C325WB v2 0 – before V2_1.3.3 Build 260914

Weakness: CWE-330 · Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

References