Netgear CBR40 improper authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Netgear CBR40, CBR750, RBW30, RBK752, RBR750, RBS750, RBK852, RBR850, RBS850 and RBS40V. It has been rated as critical. Affected is an unknown function. This manipulation causes improper authentication. This vulnerability appears as CVE-2021-45507. The attacker needs to be present on the local network. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Netgear CBR40, CBR750, RBW30, RBK752, RBR750, RBS750, RBK852, RBR850, RBS850 and RBS40V (Wireless LAN Software). It has been declared as critical. Affected by this vulnerability is an unknown function. 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.

The weakness was presented 12/26/2021 as PSV-2020-0487. The advisory is shared at kb.netgear.com. This vulnerability is known as CVE-2021-45507 since 12/25/2021. Neither technical details nor an exploit are publicly 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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💳💳💳💳💳💳
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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-2020-0487
Status: Confirmed

CVE: CVE-2021-45507 (🔍)
GCVE (CVE): GCVE-0-2021-45507
GCVE (VulDB): GCVE-100-189133

Entryinfo

Created: 12/26/2021 09:05
Updated: 12/27/2021 15:04
Changes: 12/26/2021 09:05 (48), 12/27/2021 15:04 (1)
Complete: 🔍
Cache ID: 216::103

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