CVE-2026-3294
Last modified
CVE-2026-3294 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 0.40% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS:4.0/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
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Tp-Link | Re305 Firmware | < 20260515 |
| Tp-Link | Re360 Firmware | < 20260515 |
| Tp-Link | Re580d Firmware | < 20260515 |
| Tp-Link | Re650 Firmware | < 20260429 |
| Tp-Link | Tl-Wa860re Firmware | < 20260515 |
References
- https://www.tp-link.com/us/support/faq/5101/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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