Vulnerability Name:

CVE-2019-20690 (CCN-180434)

Assigned:2019-12-03
Published:2019-12-03
Updated:2020-08-24
Summary:Certain NETGEAR devices are affected by authentication bypass. This affects D6200 before 1.1.00.30, D7000 before 1.0.1.66, R6020 before 1.0.0.34, R6080 before 1.0.0.34, R6120 before 1.0.0.44, R6220 before 1.1.0.68, WNR2020 before 1.1.0.54, and WNR614 before 1.1.0.54.
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
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:H/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): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
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
6.8 Medium (CCN CVSS v2 Vector: AV:A/AC:H/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): High
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-noinfo
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2019-20690

Source: XF
Type: UNKNOWN
netgear-cve201920690-sec-bypass(180434)

Source: CCN
Type: NETGEAR Security Advisory: PSV-2018-0073
Security Advisory for Authentication Bypass on Some Routers and Gateways

Source: CONFIRM
Type: Vendor Advisory
https://kb.netgear.com/000061449/Security-Advisory-for-Authentication-Bypass-on-Some-Routers-and-Gateways-PSV-2018-0073

Vulnerable Configuration:Configuration 1:
  • cpe:/o:netgear:d6200_firmware:*:*:*:*:*:*:*:* (Version < 1.1.00.30)
  • AND
  • cpe:/h:netgear:d6200:-:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:netgear:d7000_firmware:*:*:*:*:*:*:*:* (Version < 1.0.1.66)
  • AND
  • cpe:/h:netgear:d7000:-:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:netgear:r6020_firmware:*:*:*:*:*:*:*:* (Version < 1.0.0.34)
  • AND
  • cpe:/h:netgear:r6020:-:*:*:*:*:*:*:*

    • Configuration 4:
  • cpe:/o:netgear:r6080_firmware:*:*:*:*:*:*:*:* (Version < 1.0.0.34)
  • AND
  • cpe:/h:netgear:r6080:-:*:*:*:*:*:*:*

    • Configuration 5:
  • cpe:/o:netgear:r6120_firmware:*:*:*:*:*:*:*:* (Version < 1.0.0.44)
  • AND
  • cpe:/h:netgear:r6120:-:*:*:*:*:*:*:*

    • Configuration 6:
  • cpe:/o:netgear:r6220_firmware:*:*:*:*:*:*:*:* (Version < 1.1.0.68)
  • AND
  • cpe:/h:netgear:r6220:-:*:*:*:*:*:*:*

    • Configuration 7:
  • cpe:/o:netgear:wnr2020_firmware:*:*:*:*:*:*:*:* (Version < 1.1.0.54)
  • AND
  • cpe:/h:netgear:wnr2020:-:*:*:*:*:*:*:*

    • Configuration 8:
  • cpe:/o:netgear:wnr614_firmware:*:*:*:*:*:*:*:* (Version < 1.1.0.54)
  • AND
  • cpe:/h:netgear:wnr614:-:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:netgear:d7000_firmware:1.0.1:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:d6200_firmware:1.1.00:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r6120_firmware:1.0.0:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r6220_firmware:1.1.0:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:wnr2020_firmware:1.1.0:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r6080_firmware:1.0.0:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r6020_firmware:1.0.0:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:wnr614_firmware:1.1.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    netgear d6200 firmware *
    netgear d6200 -
    netgear d7000 firmware *
    netgear d7000 -
    netgear r6020 firmware *
    netgear r6020 -
    netgear r6080 firmware *
    netgear r6080 -
    netgear r6120 firmware *
    netgear r6120 -
    netgear r6220 firmware *
    netgear r6220 -
    netgear wnr2020 firmware *
    netgear wnr2020 -
    netgear wnr614 firmware *
    netgear wnr614 -
    netgear d7000 firmware 1.0.1
    netgear d6200 firmware 1.1.00
    netgear r6120 firmware 1.0.0
    netgear r6220 firmware 1.1.0
    netgear wnr2020 firmware 1.1.0
    netgear r6080 firmware 1.0.0
    netgear r6020 firmware 1.0.0
    netgear wnr614 firmware 1.1.0