CVE-2026-11410

High

Description

An authenticated OS command injection vulnerability exists in the BigPond Cable (BPA) WAN configuration module in TL-WR940N v6 due to improper sanitization of user input. An attacker with administrative access may exploit this issue to execute arbitrary system commands with elevated privileges.

SeverityHigh

CVSS7.2

Exploit probability—

Product

Tp-link Tl-wr940n Firmware

PublishedJun 17, 2026

First seenJun 17, 2026

Weakness typeCWE-78OS command injection

How to fix

Update

tp-link tl-wr940n_firmware260528 or later

Patches

tp-link.com/en/support/download/tl-wr940n/v6/#Firmware
tp-link.com/us/support/download/tl-wr940n/v6/#Firmware

Vendor advisories

tp-link.com/us/support/faq/5131/

Affected products

Product	Affected versions	Fixed in
tp-link tl-wr940n_firmware	v < 260528	260528

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