CVE-2026-6241
Authenticated Format String Vulnerability in ONVIF AddScopes Method on TP-Link Tapo C520WS
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
3th
An authenticated format string vulnerability is present in the ONVIF AddScopes in Tapo C520WS v2, where user-controlled input is improperly passed to formatting functions without adequate sanitization. An attacker can inject format specifiers into ONVIF scope parameters to manipulate memory handling behavior. Successful exploitation may cause the ONVIF management service to crash, resulting in DoS condition that impacts normal device operation.
| CWE | CWE-134 |
| Vendor | tp-link systems inc. |
| Product | tapo c520ws v2 |
| Published | Jun 5, 2026 |
| Last Updated | Jun 8, 2026 |
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Affected Versions
TP-Link Systems Inc. / Tapo C520WS v2
0 < 1.2.6 Build 260528