CVE-2026-11730
Insufficient session randomness vulnerability exists in certain NETGEAR EX Series Models
- State
- Published
- Severity
- 2.1 Low
- Published
- Oct 13, 2026
- Updated
- Oct 19, 2026
- Reserved
- Jun 9, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 2.1 Low | CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/V:D/RE:L/U:Amber | NETGEAR |
| 3.1 | 5.4 Medium | CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N | NETGEAR |
Weaknesses
- CWE-335 Incorrect usage of seeds in Pseudo-Random number generator (PRNG)
Affected Products
| Product | Versions |
|---|---|
EX3700NETGEAR |
|
EX6120NETGEAR |
|
References
- https://www.netgear.com/support/product/ex3700productpatch
- https://www.netgear.com/support/product/ex6120productpatch
- https://kb.netgear.com/000070958/October-2026-NETGEAR-Security-Advisoryvendor-advisorypatch
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