Vulnerability CVE-2021-45510

Vulnerability Name:

CVE-2021-45510 (CCN-210563)

Assigned:

2021-09-26

Published:

2021-09-26

Updated:

2022-07-12

Summary:

NETGEAR XR1000 devices before 1.0.0.58 are affected by authentication bypass.

CVSS v3 Severity:

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

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

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

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

CVSS v2 Severity:

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

Exploitability Metrics:	Access Vector (AV): Adjacent_Network Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

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

Exploitability Metrics:	Access Vector (AV): Adjacent_Network Access Complexity (AC): Low Athentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): Partial Availibility (A): Complete

Vulnerability Type:

CWE-noinfo

Vulnerability Consequences:

Bypass Security

References:

Source: MITRE
Type: CNA
CVE-2021-45510

Source: XF
Type: UNKNOWN
netgear-xr1000-sec-bypass(210563)

Source: MISC
Type: Vendor Advisory
https://kb.netgear.com/000064150/Security-Advisory-for-Authentication-Bypass-on-XR1000-PSV-2021-0011

Source: CCN
Type: NETGEAR Security Advisory: PSV-2021-0011
Security Advisory for Authentication Bypass on XR1000

Vulnerable Configuration:

Configuration 1:

cpe:/o:netgear:xr1000_firmware:*:*:*:*:*:*:*:* (Version < 1.0.0.58)

AND

cpe:/h:netgear:xr1000:-:*:*:*:*:*:*:*

Denotes that component is vulnerable

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