A newline
injection vulnerability exists in the UPnP service of Archer BE805 v1 such that
an adjacent attacker can supply newline characters in a UPnP port-mapping
description due to improper sanitization, resulting in possible injection of unintended
content into UPnP port-mapping data.









Successful
exploitation may allow an unauthenticated attacker on the local network to
modify runtime UPnP port-mapping information and create spoofed entries within
the affected service. The issue is limited to the integrity of UPnP mapping
data and does not demonstrate code execution or privilege escalation.

Project Subscriptions

Vendors Products
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Archer Be805 V1 Subscribe
Advisories

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Fixes

Solution

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Workaround

No workaround given by the vendor.

History

Mon, 09 Nov 2026 17:30:00 +0000

Type Values Removed Values Added
First Time appeared Tp-link
Tp-link archer Be805 V1
Vendors & Products Tp-link
Tp-link archer Be805 V1

Fri, 06 Nov 2026 19:30:00 +0000

Type Values Removed Values Added
Description A newline injection vulnerability exists in the UPnP service of Archer BE805 v1 such that an adjacent attacker can supply newline characters in a UPnP port-mapping description due to improper sanitization, resulting in possible injection of unintended content into UPnP port-mapping data. Successful exploitation may allow an unauthenticated attacker on the local network to modify runtime UPnP port-mapping information and create spoofed entries within the affected service. The issue is limited to the integrity of UPnP mapping data and does not demonstrate code execution or privilege escalation.
Title UPnP Newline Injection Vulnerability in TP-Link Archer BE805
Weaknesses CWE-93
References
Metrics cvssV4_0

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


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: TPLink

Published:

Updated: 2026-11-06T19:26:40.010Z

Reserved: 2026-10-12T23:44:19.158Z

Link: CVE-2026-109683

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-11-06T20:17:09.863

Modified: 2026-11-06T21:15:29.947

Link: CVE-2026-109683

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-09T17:13:03Z

Weaknesses