CVE-2026-3294
Authentication Logic Vulnerability on Multiple TP-Link Range Extenders
Description
An authentication logic vulnerability in multiple TP-Link range extenders allows an unauthenticated attacker on an adjacent network to manipulate a login parameter and reset the administrator password due to insufficient validation. Successful exploitation allows an attacker to obtain full administrative control of the affected device, potentially impacting on confidentiality, integrity, and availability.
INFO
Published Date :
May 22, 2026, 8:48 p.m.
Last Modified :
May 22, 2026, 8:48 p.m.
Remotely Exploit :
No
Source :
TPLink
Affected Products
The following products are affected by CVE-2026-3294
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | HIGH | f23511db-6c3e-4e32-a477-6aa17d310630 |
Solution
- Apply vendor-supplied security patches for the TP-Link range extenders.
- Ensure all login parameters are strictly validated by the application.
- Review and update device firmware to the latest version.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-3294 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-3294 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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New CVE Received by f23511db-6c3e-4e32-a477-6aa17d310630
May. 22, 2026
Action Type Old Value New Value Added Description An authentication logic vulnerability in multiple TP-Link range extenders allows an unauthenticated attacker on an adjacent network to manipulate a login parameter and reset the administrator password due to insufficient validation. Successful exploitation allows an attacker to obtain full administrative control of the affected device, potentially impacting on confidentiality, integrity, and availability. Added CVSS V4.0 AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/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 Added CWE CWE-20 Added Reference https://www.tp-link.com/en/support/download/re305/v1/#Firmware Added Reference https://www.tp-link.com/en/support/download/re360/v1/#Firmware Added Reference https://www.tp-link.com/en/support/download/re580d/#Firmware Added Reference https://www.tp-link.com/en/support/download/re650/v1/#Firmware Added Reference https://www.tp-link.com/en/support/download/tl-wa860re/v4/#Firmware Added Reference https://www.tp-link.com/us/support/download/re305/v1/#Firmware Added Reference https://www.tp-link.com/us/support/download/re360/v1/#Firmware Added Reference https://www.tp-link.com/us/support/download/re580d/#Firmware Added Reference https://www.tp-link.com/us/support/download/re650/v1/#Firmware Added Reference https://www.tp-link.com/us/support/download/tl-wa860re/v4/#Firmware Added Reference https://www.tp-link.com/us/support/faq/5101/