Netgear RBS850 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 was found in Netgear R7850, R7900P, R7960P, R8000, R8000P, RAX200, RAX75, RAX80, RBK752, RBK852, RBR750, RBR850, RBS750 and RBS850 and classified as critical. Impacted is an unknown function. Executing a manipulation can lead to command injection. This vulnerability is tracked as CVE-2021-45546. The attack is only possible within the local network. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Netgear R7850, R7900P, R7960P, R8000, R8000P, RAX200, RAX75, RAX80, RBK752, RBK852, RBR750, RBR850, RBS750 and RBS850 (Wireless LAN Software). This vulnerability affects an unknown code. The manipulation with an unknown input leads to a command injection vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was disclosed 12/26/2021 as PSV-2020-0566. The advisory is shared for download at kb.netgear.com. This vulnerability was named CVE-2021-45546 since 12/25/2021. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1202.

Upgrading eliminates this vulnerability.

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Productinfo

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Vendor

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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: 🔍

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-2020-0566
Status: Confirmed

CVE: CVE-2021-45546 (🔍)
GCVE (CVE): GCVE-0-2021-45546
GCVE (VulDB): GCVE-100-189172

Entryinfo

Created: 12/26/2021 10:35
Updated: 12/28/2021 08:43
Changes: 12/26/2021 10:35 (48), 12/28/2021 08:43 (1)
Complete: 🔍
Cache ID: 216::103

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