Netgear XR500 prior 2.6.4.60 missing authentication

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.0	$0-$5k	1.94-

Summaryinfo

A vulnerability was found in Netgear LBR1020, LBR20, R6700AX, R7800, R9000, RAX10, RAX10v2, RAX120, RAX120v1, RAX120v2, RAX36S, RAX70, RAX78, RBR10, RBR20, RBR350, RBR40, RBR50, RBS10, RBS20, RBS350, RBS40, RBS50, XR450 and XR500. It has been declared as critical. Affected is an unknown function. The manipulation results in missing authentication. This vulnerability is cataloged as CVE-2026-9212. The attack must originate from the local network. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in Netgear LBR1020, LBR20, R6700AX, R7800, R9000, RAX10, RAX10v2, RAX120, RAX120v1, RAX120v2, RAX36S, RAX70, RAX78, RBR10, RBR20, RBR350, RBR40, RBR50, RBS10, RBS20, RBS350, RBS40, RBS50, XR450 and XR500. Affected is some unknown processing. The manipulation with an unknown input leads to a missing authentication vulnerability. CWE is classifying the issue as CWE-306. The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Insufficient authentication and input validation in the listed NETGEAR models allow users connected to the local network to execute commands impacting product's confidentiality or change certain configurations.

The weakness was shared by Zerozenx Labs. The advisory is shared for download at netgear.com. This vulnerability is traded as CVE-2026-9212 since 05/21/2026. The exploitability is told to be easy. Access to the local network is required for this attack to succeed. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 06/09/2026).

Upgrading to version 2.6.4.60 eliminates this vulnerability.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

• Wireless LAN Software

Vendor

• Netgear

Name

• LBR20
• LBR1020
• R6700AX
• R7800
• R9000
• RAX10
• RAX10v2
• RAX36S
• RAX70
• RAX78
• RAX120
• RAX120v1
• RAX120v2
• RBR10
• RBR20
• RBR40
• RBR50
• RBR350
• RBS10
• RBS20
• RBS40
• RBS50
• RBS350
• XR450
• XR500

License

• commercial

Website

• Vendor: https://www.netgear.com/

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Missing authentication
CWE: CWE-306 / CWE-287
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Partially

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: LBR1020/LBR20/R6700AX/R7800/R9000/RAX10/RAX10v2/RAX120/RAX120v1/RAX120v2/RAX36S/RAX70/RAX78/RBR10/RBR20/RBR350/RBR40/RBR50/RBS10/RBS20/RBS350/RBS40/RBS50/XR450/XR500 2.6.4.60

Timelineinfo

05/21/2026 CVE reserved
06/09/2026 +19 days Advisory disclosed
06/09/2026 +0 days VulDB entry created
06/09/2026 +0 days VulDB entry last update

Sourcesinfo

Vendor: netgear.com

Advisory: netgear.com
Researcher: Zerozenx Labs
Status: Confirmed

CVE: CVE-2026-9212 (🔒)
GCVE (CVE): GCVE-0-2026-9212
GCVE (VulDB): GCVE-100-369984

Entryinfo

Created: 06/09/2026 21:50
Changes: 06/09/2026 21:50 (68)
Complete: 🔍
Cache ID: 216::103

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Discussion

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