CVE-2026-11730Insufficient session randomness vulnerability exists in certain NETGEAR EX Series Models
Updated under an hour ago ()
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It affects NETGEAR EX3700 and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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
- 5.4 MEDIUM (v3.1, CNA)CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N
- Weakness (CWE)
- CWE-335
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- NETGEAR
- NVD analysis
- Awaiting Analysis
- Record last updated
- Oct 16, 2026
- First seen by InfoSec Signals
- Oct 13, 2026
Affected products
NETGEAR EX3700 netgear:ex3700 (from the name) | before V1.0.0.102 | CNA record |
NETGEAR EX6120 netgear:ex6120 (from the name) | before V1.0.1.74 | CNA record |
References
- https://www.netgear.com/support/product/ex3700product, patch
- https://www.netgear.com/support/product/ex6120product, patch
- https://kb.netgear.com/000070958/October-2026-NETGEAR-Security-Advisoryvendor-advisory, patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.