CVE-2026-9254
Command Injection Vulnerability in Parent Control of Multiple TP-Link Archer Devices
- Published
- Updated
- Reserved
- Assigned by
- TPLink
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| TPLinkCNA (assigner) | 4.0 | High8.7 | 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 |
| NVDNVD · Awaiting Analysis | 4.0 | High8.7 | 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 |
- EPSS (exploitation in 30 days)
- 3.1% · top 12% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: total
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.7.
Weakness
Affected products
TP-Link Systems Inc. · Archer BE800 V1
- affected < 1.4.2 Build 260708
TP-Link Systems Inc. · Archer BE3600 V1
- affected < 1.2.6 Build 20260617
TP-Link Systems Inc. · Archer AX75 V1
- affected < 1.1.6 Build 260716
References (8)
- https://www.tp-link.com/en/support/download/archer-be800/v1/#Firmware (opens in a new tab)patch
- https://www.tp-link.com/us/support/download/archer-be800/v1/#Firmware (opens in a new tab)patch
- https://www.tp-link.com/en/support/download/archer-be3600/v1/#Firmware (opens in a new tab)patch
- https://www.tp-link.com/us/support/download/archer-be3600/v1/#Firmware (opens in a new tab)patch
- https://www.tp-link.com/kr/support/download/archer-be3600/v1/#Firmware (opens in a new tab)patch
- https://www.tp-link.com/en/support/download/archer-ax75/v1/#Firmware (opens in a new tab)patch
- https://www.tp-link.com/us/support/download/archer-ax75/v1/#Firmware (opens in a new tab)patch
- https://www.tp-link.com/us/support/faq/5264/ (opens in a new tab)vendor-advisory
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2026-9254)Record last updated .