CVE-2026-3294
Authentication Logic Vulnerability on Multiple TP-Link Range Extenders
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in V1_20260429, V1_20260515, V4_20260515
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: total
Summary
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.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- TP-Link Systems Inc. Archer RE650 v1
fixed in V1_20260429
- TP-Link Systems Inc. Archer RE305 v1
fixed in V1_20260515
- TP Link Systems Inc. Archer RE360 v1
fixed in V1_20260515
- TP-Link Systems Inc. TL-WA860RE v4
fixed in V4_20260515
- TP-Link Systems Inc. RE580D v1
fixed in V1_20260515
References 11
tp-link.com
- en/support/download/re650/v1#Firmware
- us/support/download/re650/v1#Firmware
- us/support/download/re305/v1#Firmware
- en/support/download/re305/v1#Firmware
- us/support/download/re360/v1#Firmware
- en/support/download/re360/v1#Firmware
- us/support/download/tl-wa860re/v4#Firmware
- en/support/download/tl-wa860re/v4#Firmware
- en/support/download/re580d#Firmware
- us/support/download/re580d#Firmware
- us/support/faq/5101