CVE-2021-45536

Severity Score

6.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects RAX75 before 1.0.3.106, RAX80 before 1.0.3.106, RBK752 before 3.2.16.6, RBR750 before 3.2.16.6, RBS750 before 3.2.16.6, RBK852 before 3.2.16.6, RBR850 before 3.2.16.6, and RBS850 before 3.2.16.6.

Determinados dispositivos NETGEAR están afectados por una inyección de comandos por parte de un usuario autenticado. Esto afecta a RAX75 versiones anteriores a 1.0.3.106, RAX80 versiones anteriores a 1.0.3.106, RBK752 versiones anteriores a 3.2.16.6, RBR750 versiones anteriores a 3.2.16.6, RBS750 versiones anteriores a 3.2.16.6, RBK852 versiones anteriores a 3.2.16.6, RBR850 versiones anteriores a 3.2.16.6 y RBS850 versiones anteriores a 3.2.16.6

*Credits: N/A

CVSS Scores

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Adjacent

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-12-25 CVE Reserved
2021-12-26 CVE Published
2023-07-18 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

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

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://kb.netgear.com/000064080/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-WiFi-Systems-PSV-2020-0056	2022-01-05

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Netgear Search vendor "Netgear"	Rax75 Firmware Search vendor "Netgear" for product "Rax75 Firmware"	< 1.0.3.106 Search vendor "Netgear" for product "Rax75 Firmware" and version " < 1.0.3.106"	-	Affected	in	Netgear Search vendor "Netgear"	Rax75 Search vendor "Netgear" for product "Rax75"	-	-	Safe
Netgear Search vendor "Netgear"	Rax80 Firmware Search vendor "Netgear" for product "Rax80 Firmware"	< 1.0.3.106 Search vendor "Netgear" for product "Rax80 Firmware" and version " < 1.0.3.106"	-	Affected	in	Netgear Search vendor "Netgear"	Rax80 Search vendor "Netgear" for product "Rax80"	-	-	Safe
Netgear Search vendor "Netgear"	Rbk752 Firmware Search vendor "Netgear" for product "Rbk752 Firmware"	< 3.2.16.6 Search vendor "Netgear" for product "Rbk752 Firmware" and version " < 3.2.16.6"	-	Affected	in	Netgear Search vendor "Netgear"	Rbk752 Search vendor "Netgear" for product "Rbk752"	-	-	Safe
Netgear Search vendor "Netgear"	Rbr750 Firmware Search vendor "Netgear" for product "Rbr750 Firmware"	< 3.2.16.6 Search vendor "Netgear" for product "Rbr750 Firmware" and version " < 3.2.16.6"	-	Affected	in	Netgear Search vendor "Netgear"	Rbr750 Search vendor "Netgear" for product "Rbr750"	-	-	Safe
Netgear Search vendor "Netgear"	Rbs750 Firmware Search vendor "Netgear" for product "Rbs750 Firmware"	< 3.2.16.6 Search vendor "Netgear" for product "Rbs750 Firmware" and version " < 3.2.16.6"	-	Affected	in	Netgear Search vendor "Netgear"	Rbs750 Search vendor "Netgear" for product "Rbs750"	-	-	Safe
Netgear Search vendor "Netgear"	Rbk852 Firmware Search vendor "Netgear" for product "Rbk852 Firmware"	< 3.2.16.6 Search vendor "Netgear" for product "Rbk852 Firmware" and version " < 3.2.16.6"	-	Affected	in	Netgear Search vendor "Netgear"	Rbk852 Search vendor "Netgear" for product "Rbk852"	-	-	Safe
Netgear Search vendor "Netgear"	Rbr850 Firmware Search vendor "Netgear" for product "Rbr850 Firmware"	< 3.2.16.6 Search vendor "Netgear" for product "Rbr850 Firmware" and version " < 3.2.16.6"	-	Affected	in	Netgear Search vendor "Netgear"	Rbr850 Search vendor "Netgear" for product "Rbr850"	-	-	Safe
Netgear Search vendor "Netgear"	Rbs850 Firmware Search vendor "Netgear" for product "Rbs850 Firmware"	< 3.2.16.6 Search vendor "Netgear" for product "Rbs850 Firmware" and version " < 3.2.16.6"	-	Affected	in	Netgear Search vendor "Netgear"	Rbs850 Search vendor "Netgear" for product "Rbs850"	-	-	Safe