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CVE-2026-15141

Referer Validation Bypass in TL-WR820N Web Management Interface PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
TP-Link Systems Inc. / TL-WR820N v2affected 0 before 1.15.20 Build 260611 Rel.29552n

CWE

CWE-346

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.