cvedb.io
CVE-2026-6240
UNKNOWN · CVSS n/a
EPSS exploitation probability: 0%
Published 2026-06-06T00:16:41.103 · Last modified 2026-06-17T11:00:31.817

Summary

A stack-based buffer overflow vulnerability exists in Tapo C520WS v2 in the ONVIF DeleteUsers service, due to insufficient boundary checks when handling multiple user deletion parameters. An authenticated attacker can send a crafted malicious request containing an excessive number of identifiers to overflow stack memory. Successful exploitation may result in a service crash or deadlock, leading to DoS affecting device management and monitoring functionality.

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.