Netgear RBE374 prior 9.13.2.1 Router Web Interface improper 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.
7.7	$0-$5k	0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Netgear RBE970, RBE971, CBR750, NBR750, RBE770, RBE771, RBE772, RBE773, RBR750, RBS750, RBR840, RBS840, RBR850, RBS850, RBR860, RBS860, RBRE950, RBSE950, RBRE960, RBSE960, RBE370, RBE371, RBE372, RBE373 and RBE374. Affected by this issue is some unknown functionality of the component Router Web Interface. Executing a manipulation can lead to improper authentication. This vulnerability is handled as CVE-2026-0405. The attack can only be done within the local network. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Netgear RBE970, RBE971, CBR750, NBR750, RBE770, RBE771, RBE772, RBE773, RBR750, RBS750, RBR840, RBS840, RBR850, RBS850, RBR860, RBS860, RBRE950, RBSE950, RBRE960, RBSE960, RBE370, RBE371, RBE372, RBE373 and RBE374 and classified as critical. This vulnerability affects an unknown functionality of the component Router Web Interface. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

An authentication bypass vulnerability in NETGEAR Orbi devices allows users connected to the local network to access the router web interface as an admin.

The weakness was released by Fulaige. The advisory is available at netgear.com. This vulnerability was named CVE-2026-0405 since 12/03/2025. The exploitation appears to be easy. The attack can only be done within the local network. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 02/12/2026).

Upgrading to version 9.13.2.1 eliminates this vulnerability.

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Productinfo

Type

• Wireless LAN Software

Vendor

• Netgear

Name

• CBR750
• NBR750
• RBE370
• RBE371
• RBE372
• RBE373
• RBE374
• RBE770
• RBE771
• RBE772
• RBE773
• RBE970
• RBE971
• RBR750
• RBR840
• RBR850
• RBR860
• RBRE950
• RBRE960
• RBS750
• RBS840
• RBS850
• RBS860
• RBSE950
• RBSE960

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: 7.9
VulDB Meta Temp Score: 7.7

VulDB Base Score: 8.0
VulDB Temp Score: 7.6
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔒

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: Improper authentication
CWE: CWE-287
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

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: RBE970/RBE971/CBR750/NBR750/RBE770/RBE771/RBE772/RBE773/RBR750/RBS750/RBR840/RBS840/RBR850/RBS850/RBR860/RBS860/RBRE950/RBSE950/RBRE960/RBSE960/RBE370/RBE371/RBE372/RBE373/RBE374 9.13.2.1

Timelineinfo

12/03/2025 CVE reserved
01/13/2026 +41 days Advisory disclosed
01/13/2026 +0 days VulDB entry created
02/12/2026 +30 days VulDB entry last update

Sourcesinfo

Vendor: netgear.com

Advisory: netgear.com
Researcher: Fulaige
Status: Confirmed

CVE: CVE-2026-0405 (🔒)
GCVE (CVE): GCVE-0-2026-0405
GCVE (VulDB): GCVE-100-340726

Entryinfo

Created: 01/13/2026 18:13
Updated: 02/12/2026 19:38
Changes: 01/13/2026 18:13 (74), 01/16/2026 04:38 (1), 02/12/2026 19:38 (11)
Complete: 🔍
Cache ID: 216::103

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