CVE-2026-84682— TDDPv2 setProductVer Command Injection in Archer AX90
一分钟漏洞结论
影响对象
TP-Link Systems Inc. Archer AX90 v1
利用判断
尚无明确在野利用证据，仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。
A command injection vulnerability exists in the TDDPv2 service (/usr/bin/tddp) on Archer AX90 V1. An unauthenticated adjacent-network attacker can exploit the setProductVer command handler to execute arbitrary operating system commands as root during device bo
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一、 漏洞 CVE-2026-84682 基础信息
漏洞信息
尽管我们使用了先进的大模型技术，但其输出仍可能包含不准确或过时的信息。神龙努力确保数据的准确性，但请您根据实际情况进行核实和判断。
Vulnerability Title
TDDPv2 setProductVer Command Injection in Archer AX90
来源: CVE Program / CVE List V5
Vulnerability Description
A command injection vulnerability exists in the TDDPv2 service (/usr/bin/tddp) on Archer AX90 V1. An unauthenticated adjacent-network attacker can exploit the setProductVer command handler to execute arbitrary operating system commands as root during device boot.
Successful exploitation may result in complete device compromise through arbitrary command execution with root privileges.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L
来源: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
来源: CVE Program / CVE List V5
受影响产品
| 厂商 | 产品 | 影响版本 | CPE | 订阅 |
|---|---|---|---|---|
| TP-Link Systems Inc. | Archer AX90 v1 | 0 ~ 1.1.4 Build 20260927 | - |
|
二、漏洞 CVE-2026-84682 的公开POC
| # | POC 描述 | 源链接 | 神龙链接 |
|---|
AI 生成 POC
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未找到公开 POC。
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CVE-2026-84682 其他参考 (3)
-
https://www.tp-link.com/us/support/faq/5323/ vendor-advisory
同批安全公告 · TP-Link Systems Inc. · 2026-10-01 · 共 6 条
| CVE-2026-102369 | 8.7 HIGH | Unauthenticated Remote Code Execution via MacTool Command Injection in TP-Link Tapo C120 & |
| CVE-2026-8618 | 7.7 HIGH | Pre-Authentication Stack-based Buffer Overflow Remote Code Execution in TDDPv2 Subtype 0x9 |
| CVE-2026-9032 | 7.1 HIGH | Unauthenticated Onboarding Connect NULL Pointer Dereference Denial of Service Vulnerabilit |
| CVE-2026-78578 | 7.1 HIGH | Unauthenticated do Method Onboarding Connect Allows Wi‑Fi Reconfiguration Denial of Servic |
| CVE-2026-78577 | 5.3 MEDIUM | Unauthenticated Onboarding Scan Information Disclosure in TP-Link Tapo C120 & C200 |
IV. Related Vulnerabilities
Same vendor: TP-Link Systems Inc.
-
CVE-2026-8618
Pre-Authentication Stack-based Buffer Overflow Remote Code E -
CVE-2026-102369
Unauthenticated Remote Code Execution via MacTool Command In -
CVE-2026-78578
Unauthenticated do Method Onboarding Connect Allows Wi‑Fi Re -
CVE-2026-78577
Unauthenticated Onboarding Scan Information Disclosure in TP -
CVE-2026-9032
Unauthenticated Onboarding Connect NULL Pointer Dereference
V. Comments for CVE-2026-84682
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