CVE-2021-38519 : Certain NETGEAR devices are affected by command injection by an authenticated us

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R6250 before 1.0.4.36, R6300v2 before 1.0.4.36, R6400 before 1.0.1.50, R6400v2 before 1.0.2.66, R6700v3 before 1.0.2.66, R6700 before 1.0.2.8, R6900 before 1.0.2.8, R7000 before 1.0.9.88, R6900P before 1.3.2.132, R7100LG before 1.0.0.52, R7900 before 1.0.3.10, R8000 before 1.0.4.46, R7900P before 1.4.1.50, R8000P before 1.4.1.50, and RAX80 before 1.0.1.40.

Published 2021-08-11 00:15:40

Updated 2021-08-19 11:31:25

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2021-38519

Netgear » R6400 Firmware
Versions before (<) 1.0.1.50
cpe:2.3:o:netgear:r6400_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Netgear » R6400 » Version: N/A
Netgear » R6700 Firmware
Versions before (<) 1.0.2.8
cpe:2.3:o:netgear:r6700_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Netgear » R6700 » Version: N/A
Netgear » R6700 Firmware
Versions before (<) 1.0.2.66
cpe:2.3:o:netgear:r6700_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Netgear » R6700 » Version: V3
Netgear » R6900 Firmware
Versions before (<) 1.0.2.8
cpe:2.3:o:netgear:r6900_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Netgear » R6900 » Version: N/A
Netgear » R7000 Firmware
Versions before (<) 1.0.9.88
cpe:2.3:o:netgear:r7000_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Netgear » R7000 » Version: N/A
Netgear » R7100lg Firmware
Versions before (<) 1.0.0.52
cpe:2.3:o:netgear:r7100lg_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Netgear » R7100lg » Version: N/A
Netgear » R7900 Firmware
Versions before (<) 1.0.3.10
cpe:2.3:o:netgear:r7900_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Netgear » R7900 » Version: N/A
Netgear » R8000 Firmware
Versions before (<) 1.0.4.46
cpe:2.3:o:netgear:r8000_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Netgear » R8000 » Version: N/A
Netgear » R6250 Firmware
Versions before (<) 1.0.4.36
cpe:2.3:o:netgear:r6250_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Netgear » R6250 » Version: N/A
Netgear » R6300 Firmware
Versions before (<) 1.0.4.36
cpe:2.3:o:netgear:r6300_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Netgear » R6300 » Version: V2
Netgear » R6900p Firmware
Versions before (<) 1.3.2.132
cpe:2.3:o:netgear:r6900p_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Netgear » R6900p » Version: N/A
Netgear » R7900p Firmware
Versions before (<) 1.4.1.50
cpe:2.3:o:netgear:r7900p_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Netgear » R7900p » Version: N/A
Netgear » R8000p Firmware
Versions before (<) 1.4.1.50
cpe:2.3:o:netgear:r8000p_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Netgear » R8000p » Version: N/A
Netgear » Rax80 Firmware
Versions before (<) 1.0.1.40
cpe:2.3:o:netgear:rax80_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Netgear » Rax80 » Version: N/A
Netgear » R6400v2 Firmware
Versions before (<) 1.0.2.66
cpe:2.3:o:netgear:r6400v2_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Netgear » R6400 » Version: V2

Exploit prediction scoring system (EPSS) score for CVE-2021-38519

EPSS FAQ

0.18%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 55 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-38519

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.5	MEDIUM	AV:N/AC:L/Au:S/C:P/I:P/A:P	8.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
6.3	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L	0.8	5.5	MITRE
Attack Vector: Local Attack Complexity: Low Privileges Required: High User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: Low
7.2	HIGH	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H	1.2	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: High User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2021-38519

CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

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.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-38519

https://kb.netgear.com/000063762/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-PSV-2018-0564

Security Advisory for Post-Authentication Command Injection on Some Routers, PSV-2018-0564 | Answer | NETGEAR Support
Vendor Advisory

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Vulnerability Details : CVE-2021-38519

Products affected by CVE-2021-38519

Exploit prediction scoring system (EPSS) score for CVE-2021-38519

CVSS scores for CVE-2021-38519

CWE ids for CVE-2021-38519

References for CVE-2021-38519