What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 5.3 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-27 · updated 2026-10-28
• Weakness: CWE-306

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.

Affected products

• TP-Link Systems Inc. RE305 v3: before 1.1.8 Build 20260921 Rel. 42853 — fixed in 1.1.8 Build 20260921 Rel. 42853

How to fix

Upgrade to a fixed version: TP-Link Systems Inc. RE305 v3 1.1.8 Build 20260921 Rel. 42853. Check the vendor advisory for mitigations.

References

• https://www.tp-link.com/en/support/download/re305/v3/#Firmware
• https://www.tp-link.com/us/support/download/re305/v3/#Firmware
• https://www.tp-link.com/us/support/faq/5362/

Get alerted when CVE-2026-102816 or the next vulnerability affects your stack