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CVE-2026-15315

Unauthenticated Administrative Authentication Bypass via device_confirm Replay in TP-Link Tapo C120 and C200 PUBLISHED

Description (CNA)

Tapo C120 v1 and C200 v5 contain an improper authentication vulnerability within the login authentication verification module. An attacker on the local network can exploit weaknesses in challenge parameter validation to bypass normal authentication controls and obtain administrative session tokens. Successful exploitation may allow an attacker to subsequently execute privileged management actions, enable unauthorized administrative access and temporary disruption of device services, resulting in a denial-of-service (DoS) condition.

Affected (CNA)

Vendor / productVersions
TP-Link Systems Inc. / Tapo C200 v5affected 0 before V5_1.4.6 Build 260709 Rel.27675n
TP-Link Systems Inc / Tapo C120 v1affected 0 before 1.9.3 Build 260521

CWE

CWE-287

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.