Netgear XR500 command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Netgear D3600, D6000, D6100, D6220, D6400, D7800, D8500, DGN2200Bv4, DGN2200v4, R6250, R6300v2, R6400, R6400v2, R6700, R6700v3, R6900, R6900P, R7000, R7000P, R7100LG, R7300, R7900, R7900P, R8000, R8000P, R8300, R8500, WNDR3400v3, WNR3500Lv2 and XR500. This impacts an unknown function. Such manipulation leads to command injection. This vulnerability is documented as CVE-2021-45550. The attack requires being on the local network. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Netgear D3600, D6000, D6100, D6220, D6400, D7800, D8500, DGN2200Bv4, DGN2200v4, R6250, R6300v2, R6400, R6400v2, R6700, R6700v3, R6900, R6900P, R7000, R7000P, R7100LG, R7300, R7900, R7900P, R8000, R8000P, R8300, R8500, WNDR3400v3, WNR3500Lv2 and XR500 (Wireless LAN Software) and classified as critical. Affected by this issue is 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 released 12/26/2021 as PSV-2018-0376. The advisory is shared for download at kb.netgear.com. This vulnerability is handled as CVE-2021-45550 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: 6.7
VulDB Meta Temp Score: 6.5

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

CNA Base Score: 6.6
CNA Vector (MITRE): 🔍

CVSSv2info

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

Exploitinginfo

Class: 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-2018-0376
Status: Confirmed

CVE: CVE-2021-45550 (🔍)
GCVE (CVE): GCVE-0-2021-45550
GCVE (VulDB): GCVE-100-189176

Entryinfo

Created: 12/26/2021 10:37
Updated: 12/28/2021 08:54
Changes: 12/26/2021 10:37 (48), 12/28/2021 08:54 (1)
Complete: 🔍
Cache ID: 216::103

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