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CVE-2026-102816— Unauthenticated Wireless Regulatory Region Configuration in TP-Link RE305

Quick assessment

Affected
TP-Link Systems Inc. RE305 v3
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

TP-Link RE305 V3 的国家或地区配置界面存在授权漏洞。同一本地网络中的未认证攻击者可以修改无线监管区域设置，并强制设备重新应用其无线配置。 成功利用该漏洞可能导致无线连接中断、可用信道缺失、客户端断开连接或无线服务不稳定，并可能导致设备应用适用于其他监管区域的参数。

CVSS 5.3 · Medium

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 1

VendorProduct Version RangeStatus
TP-Link Systems Inc. RE305 v3 < 1.1.8 Build 20260921 Rel. 42853 affected
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I. Basic Information for CVE-2026-102816

Vulnerability Information
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Vulnerability Title
Unauthenticated Wireless Regulatory Region Configuration in TP-Link RE305
Source: CVE Program / CVE List V5
Vulnerability Description
An authorization vulnerability exists in the country or region configuration interface of TP-Link RE305 V3. An unauthenticated attacker on the same local network may modify the wireless regulatory region and force the device to reapply its wireless configuration.  Successful exploitation may cause wireless connection interruptions, unavailable channels, client disconnections, or wireless service instability, and may cause the device to apply parameters intended for a different regulatory region.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
TP-Link Systems Inc. RE305 v3 0 ~ 1.1.8 Build 20260921 Rel. 42853 -

II. Public POCs for CVE-2026-102816

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III. Intelligence Information for CVE-2026-102816

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Other References for CVE-2026-102816 (3)

Same Patch Batch · TP-Link Systems Inc. · 2026-10-27 · 5 CVEs total

CVE-2026-102814 8.7 HIGH Improper Authentication in TP-Link TDDP v2 Allows Root Command Execution in TP-Link RE305
CVE-2026-102815 6.9 MEDIUM Command Injection in tmpServer Allows Local Privilege Escalation in TP-Link RE305
CVE-2026-102812 6.9 MEDIUM Hardcoded AES-128 Key and Fixed IV in Configuration Backup Encryption in TP-Link RE305 and
CVE-2026-102813 6.1 MEDIUM Administrator Password Reset Through the Verification-Code Interface in TP-Link RE305

IV. Related Vulnerabilities

Same product: RE305 v3
Same vendor: TP-Link Systems Inc.
Same weakness: CWE-306