CVE-2026-11410

OS Command Injection in BigPond Cable (BPA) Configuration in TP-Link TL-WR940N

HIGH
7.2
CVSS Score
Published: June 16, 2026 at 09:03 PM UTC
Updated: October 25, 2026 at 11:10 PM UTC
2 products affected across 1 vendorTl WR940N FirmwareTL-WR940N· also runs on 1 platform

Using TL-WR940N v6 by TP-Link Systems Inc.?

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Severity
HIGH7.2
Exploit prediction
EPSS 3%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 260528
Affected range stops below 260528, so it looks safe — our inference, not a vendor statement
tp-link-tl-wr940n (same device)
v < V6_260528
Affected range stops below V6_260528, so it looks safe — our inference, not a vendor statement

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-78

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