8.7
HIGH CVSS 4.0
CVE-2026-105674
Predictable Media Stream Pre-Shared Key Vulnerability in TP-Link Tapo C325WB
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.

INFO

Published Date :

Oct. 8, 2026, 11:16 p.m.

Last Modified :

Oct. 8, 2026, 11:16 p.m.

Remotely Exploit :

No

Source :

f23511db-6c3e-4e32-a477-6aa17d310630
Affected Products

The following products are affected by CVE-2026-105674 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 4.0 HIGH f23511db-6c3e-4e32-a477-6aa17d310630
CVSS 4.0 HIGH f23511db-6c3e-4e32-a477-6aa17d310630
Solution
Update firmware to fix predictable pre-shared key generation for media streaming service.
  • Update the device firmware to the latest version.
  • Apply vendor patches for TP-Link Tapo C325WB V2.
  • Ensure secure random number generation is implemented.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-105674.

URL Resource
https://www.tp-link.com/en/support/download/tapo-c325wb/#Firmware-Release-Notes
https://www.tp-link.com/us/support/download/tapo-c325wb/#Firmware-Release-Notes
https://www.tp-link.com/us/support/faq/5333/
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-105674 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-105674 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-105674 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-105674 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by f23511db-6c3e-4e32-a477-6aa17d310630

    Oct. 08, 2026

    Action Type Old Value New Value
    Added 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.
    Added CVSS V4.0 AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/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
    Added CWE CWE-330
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/105xxx/CVE-2026-105674.json">CVE-2026-105674</a>
    Added Reference https://www.tp-link.com/en/support/download/tapo-c325wb/#Firmware-Release-Notes
    Added Reference https://www.tp-link.com/us/support/download/tapo-c325wb/#Firmware-Release-Notes
    Added Reference https://www.tp-link.com/us/support/faq/5333/
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.