Cloudanix VulnDB

CVE-2026-6242

None

CVSS

—

EPSS

0.3%

Published

Jun 6, 2026

CISA due date

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The record

An authenticated format string vulnerability exists in the ONVIF Subscribe service in Tapo C520WS v2 due to improper handling of externally supplied parameters within formatting functions. An attacker may inject crafted format strings into event subscription requests or notification generation path to disrupt normal service execution. Successful exploitation may cause the event notification service to terminate unexpectedly, resulting in the loss of real-time alarm functionality and disruption of event notifications.

Affected packages

Ecosystem Package Introduced Fixed

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