CVE-2026-102294

Authenticated OS Command Injection in TL-WR841N IPv6 WAN Configuration

Published Oct 1, 2026 CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed
Description
TP-Link TL-WR841N contains an authenticated OS command injection vulnerability in the IPv6 WAN configuration. A crafted IPv6 Gateway value is improperly incorporated into a system command, allowing an authenticated administrator to execute arbitrary operating system commands. 

Successful exploitation may allow unauthorized access to sensitive information, modification of device configuration or services, and disruption of device operation.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Tp-link
Tp-link tl-wr841n V14
Vendors & Products Tp-link
Tp-link tl-wr841n V14
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description TP-Link TL-WR841N contains an authenticated OS command injection vulnerability in the IPv6 WAN configuration. A crafted IPv6 Gateway value is improperly incorporated into a system command, allowing an authenticated administrator to execute arbitrary operating system commands.  Successful exploitation may allow unauthorized access to sensitive information, modification of device configuration or services, and disruption of device operation.
Title Authenticated OS Command Injection in TL-WR841N IPv6 WAN Configuration
Weaknesses CWE-78
References
Metrics cvssV4_0

{'score': 8.5, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
TPLink
Published
Updated
Oct 2, 2026, 3:55 AM
Reserved
Sep 28, 2026, 8:55 PM
Status
Deferred
Published
Oct 1, 2026, 6:17 PM
Modified
Oct 2, 2026, 4:18 AM