What’s Vulnerable › Vulnerabilities

CVE-2026-105673: Unauthenticated RTSP Tunnel Denial-of-Service Vulnerability in TP-Link Tapo C325WB

• Severity: high (CVSS 7.1 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-08 · updated 2026-10-09
• Weakness: CWE-121

Description

An unauthenticated denial-of-service vulnerability exists in Tapo C325WB v2 in the RTSP streaming service on TCP port 554 when the Camera Account feature is enabled. A crafted pair of RTSP-over-HTTP tunneling requests can cause memory corruption and crash the streaming daemon.  Successful exploitation may allow an unauthenticated adjacent-network attacker to disrupt live video and related streaming functions until the affected service recovers or restarts.

Affected products

• TP-Link Systems Inc. Tapo C325WB v2: before V2_1.3.3 Build 260914 — fixed in V2_1.3.3 Build 260914

How to fix

Upgrade to a fixed version: TP-Link Systems Inc. Tapo C325WB v2 V2_1.3.3 Build 260914. Check the vendor advisory for mitigations.

References

• 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/

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