Netgear CBR40/CBR750/RBK752/RBR750/RBS750/RBK852/RBR850 improper authentication

CVSS Meta Temp Score
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CTI Interest Score
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9.0$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Netgear CBR40, CBR750, RBK752, RBR750, RBS750, RBK852 and RBR850. Affected by this vulnerability is an unknown functionality. Such manipulation leads to improper authentication. This vulnerability is traded as CVE-2021-45508. Access to the local network is required for this attack to succeed. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Netgear CBR40, CBR750, RBK752, RBR750, RBS750, RBK852 and RBR850 (Wireless LAN Software). It has been rated as critical. Affected by this issue is an unknown functionality. The manipulation with an unknown input leads to a improper authentication vulnerability. Using CWE to declare the problem leads to CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. Impacted is confidentiality, integrity, and availability.

The weakness was shared 12/26/2021 as PSV-2020-0490. The advisory is available at kb.netgear.com. This vulnerability is handled as CVE-2021-45508 since 12/25/2021. The technical details are unknown and an exploit is not available.

Upgrading eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.2
VulDB Meta Temp Score: 9.0

VulDB Base Score: 8.8
VulDB Temp Score: 8.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 9.6
CNA Vector (MITRE): 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/25/2021 🔍
12/26/2021 +1 days 🔍
12/26/2021 +0 days 🔍
12/27/2021 +1 days 🔍

Sourcesinfo

Vendor: netgear.com

Advisory: PSV-2020-0490
Status: Confirmed

CVE: CVE-2021-45508 (🔍)
GCVE (CVE): GCVE-0-2021-45508
GCVE (VulDB): GCVE-100-189134

Entryinfo

Created: 12/26/2021 09:06
Updated: 12/27/2021 15:05
Changes: 12/26/2021 09:06 (48), 12/27/2021 15:05 (1)
Complete: 🔍
Cache ID: 216::103

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