CVE-2026-11814: CWE-295 Improper certificate validation in NETGEAR BE9300
A command injection vulnerability in the listed NETGEAR models allows a network-adjacent attacker with the ability to intercept and modify local network traffic (attacker-in-the-middle) to compromise the confidentiality and integrity of the affected device. This issue is limited to certain region-specific SKUs.
AI Analysis
Technical Summary
This vulnerability in NETGEAR BE9300 devices arises from improper certificate validation, classified under CWE-295. It allows a network-adjacent attacker with man-in-the-middle capabilities to inject commands by intercepting and modifying local network traffic. The flaw affects specific region-restricted SKUs of the BE9300 model. The CVSS 4.0 base score is 4.9, indicating medium severity, with attack vector local network (AV:A), high attack complexity (AC:H), and partial impact on confidentiality and integrity. No known exploits are reported in the wild, and no vendor remediation or patch has been disclosed as of the publication date.
Potential Impact
An attacker positioned on the local network who can intercept and alter traffic may exploit this vulnerability to execute commands on the affected device, leading to compromise of confidentiality and integrity. The impact is limited to certain region-specific SKUs of the NETGEAR BE9300. There is no indication of availability impact or privilege escalation. No known active exploitation has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, network administrators should limit exposure of affected devices to untrusted local networks and monitor for suspicious network activity consistent with man-in-the-middle attacks. No official remediation or temporary fix is currently documented.
CVE-2026-11814: CWE-295 Improper certificate validation in NETGEAR BE9300
Description
A command injection vulnerability in the listed NETGEAR models allows a network-adjacent attacker with the ability to intercept and modify local network traffic (attacker-in-the-middle) to compromise the confidentiality and integrity of the affected device. This issue is limited to certain region-specific SKUs.
CVSS v4.0
Score 4.9medium
Affected software
NETGEAR
BE9300
NETGEAR
MR60
NETGEAR
MS60
NETGEAR
R6700AX
NETGEAR
RAX10
NETGEAR
RAX120
NETGEAR
RAX120v2
NETGEAR
RAX20
NETGEAR
RAX28
NETGEAR
RAX29
NETGEAR
RAX30
NETGEAR
RAX36S
NETGEAR
RAX43
NETGEAR
RAX45
NETGEAR
RAX50
NETGEAR
RAX70
NETGEAR
RBR760
NETGEAR
RBS760
NETGEAR
RS100
NETGEAR
RS200
NETGEAR
RS280
NETGEAR
RS300
NETGEAR
RS500
NETGEAR
RS600
NETGEAR
RS70
NETGEAR
RS90
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in NETGEAR BE9300 devices arises from improper certificate validation, classified under CWE-295. It allows a network-adjacent attacker with man-in-the-middle capabilities to inject commands by intercepting and modifying local network traffic. The flaw affects specific region-restricted SKUs of the BE9300 model. The CVSS 4.0 base score is 4.9, indicating medium severity, with attack vector local network (AV:A), high attack complexity (AC:H), and partial impact on confidentiality and integrity. No known exploits are reported in the wild, and no vendor remediation or patch has been disclosed as of the publication date.
Potential Impact
An attacker positioned on the local network who can intercept and alter traffic may exploit this vulnerability to execute commands on the affected device, leading to compromise of confidentiality and integrity. The impact is limited to certain region-specific SKUs of the NETGEAR BE9300. There is no indication of availability impact or privilege escalation. No known active exploitation has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, network administrators should limit exposure of affected devices to untrusted local networks and monitor for suspicious network activity consistent with man-in-the-middle attacks. No official remediation or temporary fix is currently documented.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- NETGEAR
- Date Reserved
- 2026-06-09T15:57:56.506Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6a7b3f3abf8831d539f2adda
Added to database: 08/11/2026, 15:26:50 UTC
Last enriched: 08/11/2026, 15:47:46 UTC
Last updated: 09/25/2026, 21:17:10 UTC
Views: 52
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