Netgear RBK752/RBR750/RBS750/RBK852/RBR850/RBS850 prior 3.2.16.6 command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Netgear RBK752, RBR750, RBS750, RBK852, RBR850 and RBS850. This affects an unknown function. The manipulation leads to command injection. This vulnerability is uniquely identified as CVE-2021-45571. The attack can only be initiated within the local network. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Netgear RBK752, RBR750, RBS750, RBK852, RBR850 and RBS850 (Wireless LAN Software). It has been rated as critical. This issue affects an unknown functionality. The manipulation with an unknown input leads to a command injection vulnerability. Using CWE to declare the problem leads to CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 12/26/2021 as PSV-2020-0079. The advisory is shared at kb.netgear.com. The identification of this vulnerability is CVE-2021-45571 since 12/25/2021. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1202 for this issue.

Upgrading to version 3.2.16.6 eliminates this vulnerability.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.8
VulDB Temp Score: 6.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 8.4
CNA Vector (MITRE): 🔍

CVSSv2info

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

Exploitinginfo

Class: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
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: 🔍

Upgrade: RBK752/RBR750/RBS750/RBK852/RBR850/RBS850 3.2.16.6

Timelineinfo

12/25/2021 🔍
12/26/2021 +1 days 🔍
12/26/2021 +0 days 🔍
12/28/2021 +2 days 🔍

Sourcesinfo

Vendor: netgear.com

Advisory: PSV-2020-0079
Status: Confirmed

CVE: CVE-2021-45571 (🔍)
GCVE (CVE): GCVE-0-2021-45571
GCVE (VulDB): GCVE-100-189197

Entryinfo

Created: 12/26/2021 12:17
Updated: 12/28/2021 10:02
Changes: 12/26/2021 12:17 (49), 12/28/2021 10:02 (1)
Complete: 🔍
Cache ID: 216::103

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