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VulnerabilityPublished

CVE-2026-102816: TP-Link Systems RE305 v3 · Missing Authentication

Affects TP-Link Systems RE305 v3Source CVE Database V5

0

Not known to be exploited · CVSS 5.3 Medium : upgrade to 1.1.8 Build 20260921 Rel. 42853 when convenient.

Data as of 27 Oct 2026, 18:12 UTC

CVSS 4.0 base score
5.3Medium
How severe the flaw is on the 0–10 CVSS scale.
Patch
Available – fixed in 1.1.8 Build 20260921 Rel. 42853
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

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 27 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Upgrade TP-Link Systems RE305 v3 to 1.1.8 Build 20260921 Rel. 42853.

Affected software

ProductAffectedFixed in
TP-Link Systems Inc.RE305 v3Affected
  • =0
Fixed in
  • 1.1.8 Build 20260921 Rel. 42853

AI-suggested

A firmware update to version 1.1.8 Build 20260921 Rel. 42853 is available and should be applied to remediate this vulnerability. Users should upgrade their TP-Link RE305 v3 devices to this fixed version to prevent unauthorized modification of wireless regulatory settings.

Description

CVE-2026-102816 is an authorization vulnerability in the country or region configuration interface of the TP-Link RE305 v3 device. An unauthenticated attacker on the same local network can modify the wireless regulatory region settings, causing the device to reapply wireless configurations. Exploitation can disrupt wireless connections, cause channel unavailability, client disconnections, and wireless instability by applying parameters intended for different regulatory regions. The vulnerability has a medium severity rating with a CVSS score of 5.3. A fix is available in firmware version 1.1.8 Build 20260921 Rel. 42853.

References

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