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Description

A denial-of-service vulnerability exists in the RTSP server component of TP-Link Tapo C520WS v2 due to improper handling of syntactically invalid input. Crafted inputs can trigger a processing error, causing the RTSP service to enter non-responsive state. Successful exploitation may cause the RTSP in a denial-of-service condition.

PUBLISHED Reserved 2026-05-15 | Published 2026-06-05 | Updated 2026-06-05 | Assigner TPLink




HIGH: 7.1CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-20 Improper input validation

Product status

Default status
unaffected

Any version before 1.2.6 Build 260528 Rel.60422n
affected

Credits

Eirik Alvheim finder

References

www.tp-link.com/us/support/download/tapo-c520ws/v2/ patch

www.tp-link.com/en/support/download/tapo-c520ws/v2/ patch

www.tp-link.com/us/support/faq/5118/ vendor-advisory

cve.org (CVE-2026-8714)

nvd.nist.gov (CVE-2026-8714)

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