Medium severity · published Jun 5, 2026
CVE-2026-8714
Denial-of-Service Vulnerability in RTSP Input Handling on TP-Link's Tapo C520WS
6.5
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 11% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TC
Tapo C520WS v2 · TP-Link Systems Inc.
before 1.2.6 Build 260528 Rel.60422n · source: vendor
TC
Tapo C520ws Firmware · Tp-link
before 1.2.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-8714
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-8714
Product
https://www.tp-link.com/en/support/download/tapo-c520ws/v2/#Firmware-Release-Notes
Product
https://www.tp-link.com/us/support/download/tapo-c520ws/v2/#Firmware-Release-Notes
Vendor Advisory
https://www.tp-link.com/us/support/faq/5118/
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