CVE-2026-9254

Command Injection Vulnerability in Parent Control of Multiple TP-Link Archer Devices

HIGH
8.7
CVSS Score
Published: August 24, 2026 at 05:25 PM UTC
Updated: October 13, 2026 at 09:10 AM UTC
3 products affected across 1 vendorArcher BE3600Archer BE800Archer AX75

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Severity
HIGH8.7
Exploit prediction
EPSS 3%
SSVC
No known exploit

Description

An unauthenticated OS command injection vulnerability exists in the parental control functionality of Archer BE800 V1, BE3600 V1, and AX75 V1 due to improper filtering and neutralization of special characters in certain parameters. A LAN-based attacker can inject arbitrary commands and execute them with root privileges. Successful exploitation may result in complete device compromise and impact the confidentiality, integrity, and availability of the affected device and network traffic.

Affected

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

0 ≤ v < 1.1.6 Build 2607160
Affected range stops below 1.1.6 Build 260716, so it looks safe — our inference, not a vendor statement
0 ≤ v < 1.2.6 Build 202606170
Affected range stops below 1.2.6 Build 20260617, so it looks safe — our inference, not a vendor statement
0 ≤ v < 1.4.2 Build 2607080
Affected range stops below 1.4.2 Build 260708, so it looks safe — our inference, not a vendor statement

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

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

CVSS

8.7HIGHTPLink
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-78

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