CVE-2026-11730

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.

CVSS v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.2 / Impact : 4.2

Attack Vector ADJACENT_NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://kb.netgear.com/000070958/October-2026-NETGEAR-Security-Advisory
https://www.netgear.com/support/product/ex3700
https://www.netgear.com/support/product/ex6120

Configurations

No configuration.

History

16 Oct 2026, 14:17

Type	Values Removed	Values Added
References		() https://kb.netgear.com/000070958/October-2026-NETGEAR-Security-Advisory -

13 Oct 2026, 17:17

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.4

13 Oct 2026, 15:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-13 15:17

Updated : 2026-10-19 20:17

NVD link : CVE-2026-11730

Mitre link : CVE-2026-11730

CVE.ORG link : CVE-2026-11730

JSON object : View

Products Affected

No product.

CWE

CWE-335

Incorrect Usage of Seeds in Pseudo-Random Number Generator (PRNG)

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