CVE-2026-9254
TP-Link · published 2026-08-24
Source record Collected from the National Vulnerability Database (NVD)
Description
Description by TPLink via the CVE Program.
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.
Status at the source
- NVD status: Awaiting Analysis — NVD has not analysed this CVE.
Affected products, as the source lists them
| Vendor | Product | Versions |
|---|---|---|
| TP-Link Systems Inc. | Archer BE800 V1 | 0 – before 1.4.2 Build 260708: affected |
| TP-Link Systems Inc. | Archer BE3600 V1 | 0 – before 1.2.6 Build 20260617: affected |
| TP-Link Systems Inc. | Archer AX75 V1 | 0 – before 1.1.6 Build 260716: affected |
DeSpy has not checked any unit, hardware revision or firmware. A product missing here is not a statement that it is unaffected.
Scores, as their sources published them
- CVSS 4.0: 8.7 HIGH — as published by TPLink (Secondary)
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - SSVC — CISA's assessment (SSVC 2.0.3, CISA Coordinator): Exploitation: none · Automatable: no · Technical impact: total
DeSpy does not score records. These are the sources' own values.
Weaknesses
Sources
References the source lists
- https://www.tp-link.com/en/support/download/archer-ax75/v1/#Firmware
- https://www.tp-link.com/en/support/download/archer-be3600/v1/#Firmware
- https://www.tp-link.com/en/support/download/archer-be800/v1/#Firmware
- https://www.tp-link.com/kr/support/download/archer-be3600/v1/#Firmware
- https://www.tp-link.com/us/support/download/archer-ax75/v1/#Firmware
- https://www.tp-link.com/us/support/download/archer-be3600/v1/#Firmware
- https://www.tp-link.com/us/support/download/archer-be800/v1/#Firmware
- https://www.tp-link.com/us/support/faq/5264/
Source dates: published 2026-08-24, last changed 2026-08-28. DeSpy's copy of this version is dated 2026-09-28.
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