Vulnerability CVE-2021-45553

Vulnerability Name:

CCN-210181

Published:

2021-09-25

Updated:

2021-09-25

Summary:

An unspecified error in NETGEAR R7000, NETGEAR R6900P, and NETGEAR R7000P could allow a local authenticated attacker to execute arbitrary commands on the system.

CVSS v3 Severity:

8.7 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L)
7.6 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Changed
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): Low

CVSS v2 Severity:

6.4 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:P)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Partial

Vulnerability Consequences:

Gain Access

References:

Source: XF
Type: UNKNOWN
netgear-psv20190225-cmd-exec(210181)

Source: CCN
Type: NETGEAR Security Advisory: PSV-2019-0225
Security Advisory for Post-Authentication Command Injection on Some Routers

Vulnerable Configuration:

Configuration CCN 1:

cpe:/o:netgear:r7000_firmware:1.0.9:*:*:*:*:*:*:*

OR cpe:/o:netgear:r7000p_firmware:1.3.0:*:*:*:*:*:*:*

OR cpe:/o:netgear:r6900p_firmware:1.3.0:*:*:*:*:*:*:*

OR cpe:/o:netgear:r6900p_firmware:1.3.1:*:*:*:*:*:*:*

OR cpe:/o:netgear:r7000p_firmware:1.3.1:*:*:*:*:*:*:*

OR cpe:/o:netgear:r6900p_firmware:1.0.0:*:*:*:*:*:*:*

OR cpe:/o:netgear:r7000p_firmware:1.0.0:*:*:*:*:*:*:*

OR cpe:/o:netgear:r7000_firmware:1.0.7:*:*:*:*:*:*:*

OR cpe:/o:netgear:r6900p_firmware:1.0.1.16:*:*:*:*:*:*:*

OR cpe:/o:netgear:r7000p_firmware:1.0.1.16:*:*:*:*:*:*:*

OR cpe:/o:netgear:r6900p_firmware:1.2.0.22:*:*:*:*:*:*:*

OR cpe:/o:netgear:r7000p_firmware:1.2.0.22:*:*:*:*:*:*:*

OR cpe:/o:netgear:r6900p_firmware:1.0.0.55:*:*:*:*:*:*:*

OR cpe:/o:netgear:r7000_firmware:1.0.9.6_1.2.19:*:*:*:*:*:*:*

OR cpe:/o:netgear:r7000_firmware:1.0.11.100_10.2.10:*:*:*:*:*:*:*

OR cpe:/o:netgear:r7000_firmware:1.0.11.116:*:*:*:*:*:*:*

Denotes that component is vulnerable

Vulnerability Name:

CVE-2021-45553 (CCN-210181)

Assigned:

2021-09-25

Published:

2021-09-25

Updated:

2022-01-04

Summary:

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R7000 before 1.0.11.126, R6900P before 1.3.2.126, and R7000P before 1.3.2.126.

CVSS v3 Severity:

8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

8.7 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L)
7.6 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Changed
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): Low

CVSS v2 Severity:

6.5 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

6.4 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:P)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Partial