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CVE-2026-6242

Authenticated Format String Vulnerability in ONVIF Subscribe Service on TP-Link Tapo C520WS PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
TP-Link Systems Inc. / Tapo C520WS v2affected 0 before 1.2.6 Build 260528

CWE

CWE-134

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.