CVE Catalog

CVE-2026-11730

MediumCVSS 5.4
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.19%

8th percentile - higher than 8% of all known CVEs

Summary

Listed NETGEAR Extender models have insufficient session randomness. A network-adjacent attacker with network access (such as WiFi credentials) can predict valid session identifiers and hijack an authenticated administrator session on the web management portal.

Risk Assessment

An attacker with network access can hijack an administrator session and gain full control of the device. This impacts confidentiality, integrity, and availability.

Recommendation

Update NETGEAR Extender firmware to the latest version. Protect WiFi credentials and restrict access to the management portal.

Related vulnerabilities

Original NVD description (English source)

Insufficient session randomness vulnerability in the listed NETGEAR Extender models allows a network-adjacent attacker having network access (such as WiFi credentials) to predict valid session identifiers and hijack an authenticated administrator session on the web management portal.

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