CVE Catalog

CVE-2026-3294

HighCVSS 8.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.40%

32th percentile - higher than 32% of all known CVEs

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 confidentiality, integrity, and availability.

Risk Assessment

Risk of device takeover, potentially compromising the entire local network security.

Recommendation

Update TP-Link range extender firmware to the latest version and change default administrator passwords.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS