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VULNERABILITIES

CVE-2026-9105 Details

Description

An authenticated stack-based buffer overflow vulnerability exists in the web management interface of TP-Link TL-WR841N v14. A remote authenticated attacker can send crafted HTTP requests to cause the embedded web server to overflow a stack buffer, resulting in a crash of the affected process. Successful exploitation results in a denial-of-service condition, causing the device to crash and automatically reboot.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://www.tp-link.com/en/support/download/tl-wr841n/v14/#Firmware TPLinkProduct
https://www.tp-link.com/us/support/download/tl-wr841n/v14/#Firmware TPLinkProduct
https://www.tp-link.com/us/support/faq/5152/ TPLinkVendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-787Out-of-bounds Write[email protected]
CWE-121Stack-based Buffer OverflowTPLink

Affected Products

ProductVersions
tp-link tl-wr841n firmware
< 14_260518

CPE

  • cpe:2.3:o:tp-link:tl-wr841n_firmware:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
tp-link tl-wr841n
14

CPE

  • cpe:2.3:h:tp-link:tl-wr841n:14:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-9105
NVD Published Date:
Jun 29, 2026
NVD Last Modified:
Jul 1, 2026
Source:
TPLink
CVE-2026-9105 Details - Not Deferred