Vulnerability Name:

CVE-2021-45521 (CCN-210600)

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:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/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): None
Availibility (A): None
7.4 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N)
6.4 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N/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): None
Availibility (A): None
CVSS v2 Severity:3.3 Low (CVSS v2 Vector: AV:A/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
6.1 Medium (CCN CVSS v2 Vector: AV:A/AC:L/Au:N/C:C/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-798
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2021-45521

Source: XF
Type: UNKNOWN
netgear-psv20210045-default-account(210600)

Source: MISC
Type: Patch, Vendor Advisory
https://kb.netgear.com/000064161/Security-Advisory-for-Hardcoded-Password-on-Some-WiFi-Systems-PSV-2021-0045

Source: CCN
Type: NETGEAR Security Advisory: PSV-2021-0045
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 -