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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-15141

Referer Validation Bypass in TL-WR820N Web Management Interface

Description

The web interface of the affected device relies on the HTTP referrer header as part of request validation.  Requests containing empty Referer value, or omitting the Referer header entirely, may be accepted and processed due to insufficient validation logic. Successful exploitation may allow an adjacent attacker with access to the web management interface to obtain device configuration details and other sensitive information.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

TP-Link Systems Inc. TL-WR820N v2

Default version status: unaffected

  • 0 to < 1.15.20 Build 260611 Rel.29552naffected

References