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Back to active CVEs
Medium · CVSS 4.5CVE-2026-11730

Insufficient session randomness vulnerability exists in certain NETGEAR EX Series ModelsCVE-2026-11730

Answer in brief

CVE-2026-11730 records a Medium severity (CVSS 4.5) vulnerability in Insufficient session randomness vulnerability exists in certain NETGEAR EX Series Models. The current sources do not mark it as known exploited. The current feed maps NETGEAR/EX3700 (generic), NETGEAR/EX6120 (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 13, 2026Updated Oct 13, 2026Source checked Oct 13, 2026First seen by HOL Oct 13, 2026Material review Oct 13, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 4.5
Exploitation
Not marked as known exploited
Affected software
2 mapped packages or products
Fix availability
Available

Why this deserves its current priority

CVSS is 4.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps NETGEAR/EX3700 (generic), NETGEAR/EX6120 (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
NETGEAR/EX3700generic>=0 <V1.0.0.102V1.0.0.102
NETGEAR/EX6120generic>=0 <V1.0.1.74V1.0.1.74

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for NETGEAR/EX3700, NETGEAR/EX6120.
  2. 2Review the reported fix. Source-reported solution: Devices with automatic updates enabled may already have this patch applied. If not, please check the firmware version and update it to the latest. Fixed in: ProductFixed VersionEX3700 (EoS) AC750 WiFi Range Extender Essentials Edition V1.0.0.102 https://www.netgear.com/support/product/ex3700 EX6120 AC1200 Dual Band WiFi Range Extender V1.0.1.74 https://www.netgear.com/support/product/ex6120 Models marked (EoS) have reached End-of-Support phase, and no security updates are planned. NETGEAR strongly recommends that you retire these devices and upgrade to a newer NETGEAR device for continued security support.

Evidence timeline and material changes

  1. Published upstream

    Oct 13, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 13, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 13, 2026

Sources and claim methodology

  • Source referencenetgear.com
  • Source referencenetgear.com
Upstream source 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.

Quoted source text, attributed separately from HOL analysis.

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  • Electron: Local race condition in Squirrel.Mac update installation on macOSSame generic ecosystem
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Record context

Vulnerability class
Secret Exfiltration
EPSS
Not reported
CWE IDs
CWE-335
Source
CVE List V5
Source checked
Oct 13, 2026
References
2 linked sources
Open source record