Netgear WNDR4500v3 command injection

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Netgear D7800, EX6100v2, EX6150v2, EX6200v2, EX6400, EX7300, R6100, R7500, R7800, R9000, WN3000RPv3, WNDR4300v2 and WNDR4500v3. It has been rated as critical. This affects an unknown part. The manipulation leads to command injection. This vulnerability is listed as CVE-2018-21228. The attack must be carried out from within the local network. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Netgear D7800, EX6100v2, EX6150v2, EX6200v2, EX6400, EX7300, R6100, R7500, R7800, R9000, WN3000RPv3, WNDR4300v2 and WNDR4500v3 (Wireless LAN Software). This issue affects an unknown function. 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 summary by CVE is:

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D7800 before 1.0.1.34, EX6100v2 before 1.0.1.50, EX6150v2 before 1.0.1.50, EX6200v2 before 1.0.1.44, EX6400 before 1.0.1.60, EX7300 before 1.0.1.60, R6100 before 1.0.1.16, R7500 before 1.0.0.110, R7800 before 1.0.2.32, R9000 before 1.0.2.30, WN3000RPv3 before 1.0.2.50, WNDR4300v2 before 1.0.0.50, and WNDR4500v3 before 1.0.0.50.

The weakness was presented 04/24/2020 (Website). It is possible to read the advisory at kb.netgear.com. The identification of this vulnerability is CVE-2018-21228 since 04/20/2020. The successful exploitation requires a simple authentication. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

Upgrading eliminates this vulnerability.

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Productinfo

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License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.8
NVD Vector: 🔍

CNA Base Score: 6.8
CNA Vector (MITRE): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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

04/20/2020 🔍
04/24/2020 +4 days 🔍
04/25/2020 +1 days 🔍
06/02/2024 +1499 days 🔍

Sourcesinfo

Vendor: netgear.com

Advisory: kb.netgear.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-21228 (🔍)
GCVE (CVE): GCVE-0-2018-21228
GCVE (VulDB): GCVE-100-154343

Entryinfo

Created: 04/25/2020 10:42
Updated: 06/02/2024 14:50
Changes: 04/25/2020 10:42 (36), 04/25/2020 10:47 (12), 10/12/2020 17:20 (1), 10/12/2020 17:25 (1), 06/02/2024 14:50 (33)
Complete: 🔍
Cache ID: 216::103

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