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.
Published: 2026-08-12
Score: 5.3 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Wed, 12 Aug 2026 23:00:00 +0000

Type Values Removed Values Added
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.
Title Referer Validation Bypass in TL-WR820N Web Management Interface
Weaknesses CWE-346
References
Metrics cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N'}


Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: TPLink

Published:

Updated: 2026-08-12T22:35:58.962Z

Reserved: 2026-07-08T17:23:13.249Z

Link: CVE-2026-15141

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-12T23:17:19.703

Modified: 2026-08-12T23:17:19.703

Link: CVE-2026-15141

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses