Vulnerability Name:

CVE-2021-45520 (CCN-210564)

Assigned:2021-09-26
Published:2021-09-26
Updated:2022-01-05
Summary:Certain NETGEAR devices are affected by a hardcoded password. This affects RBK352 before 4.4.0.10, RBR350 before 4.4.0.10, and RBS350 before 4.4.0.10.
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
9.6 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)
8.3 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/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): Changed
Impact Metrics:Confidentiality (C): High
Integrity (I): High
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
8.3 High (CCN CVSS v2 Vector: AV:A/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-798
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2021-45520

Source: XF
Type: UNKNOWN
netgear-wifisystems-default-account(210564)

Source: MISC
Type: Patch, Vendor Advisory
https://kb.netgear.com/000064151/Security-Advisory-for-Hardcoded-Password-on-Some-WiFi-Systems-PSV-2021-0012

Source: CCN
Type: NETGEAR Security Advisory: PSV-2021-0012
Security Advisory for Hardcoded Password on Some WiFi Systems

Vulnerable Configuration:Configuration 1:
  • cpe:/o:netgear:rbk352_firmware:*:*:*:*:*:*:*:* (Version < 4.4.0.10)
  • AND
  • cpe:/h:netgear:rbk352:-:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/o:netgear:rbr350_firmware:*:*:*:*:*:*:*:* (Version < 4.4.0.10)
  • AND
  • cpe:/h:netgear:rbr350:-:*:*:*:*:*:*:*

  • Configuration 3:
  • cpe:/o:netgear:rbs350_firmware:*:*:*:*:*:*:*:* (Version < 4.4.0.10)
  • AND
  • cpe:/h:netgear:rbs350:-:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    netgear rbk352 firmware *
    netgear rbk352 -
    netgear rbr350 firmware *
    netgear rbr350 -
    netgear rbs350 firmware *
    netgear rbs350 -