Vulnerability Name:

CVE-2019-20681 (CCN-180440)

Assigned:2019-12-03
Published:2019-12-03
Updated:2021-07-21
Summary:Certain NETGEAR devices are affected by authentication bypass. This affects D6200 before 1.1.00.34, D7000 before 1.0.1.68, JR6150 before 1.0.1.18, PR2000 before 1.0.0.28, R6050 before 1.0.1.18, R6120 before 1.0.0.46, R6220 before 1.1.0.80, R6260 before 1.1.0.64, R6700v2 before 1.2.0.36, R6800 before 1.2.0.36, and R6900v2 before 1.2.0.36.
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
7.1 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N)
6.2 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N/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): Low
Integrity (I): High
Availibility (A): None
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
7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:C/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Complete
Availibility (A): None
Vulnerability Type:CWE-287
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2019-20681

Source: XF
Type: UNKNOWN
netgear-cve201920681-sec-bypass(180440)

Source: CCN
Type: NETGEAR Security Advisory: PSV-2018-0346
Security Advisory for Authentication Bypass on Some Routers and Gateways

Source: CONFIRM
Type: Vendor Advisory
https://kb.netgear.com/000061458/Security-Advisory-for-Authentication-Bypass-on-Some-Routers-and-Gateways-PSV-2018-0346

Vulnerable Configuration:Configuration 1:
  • cpe:/o:netgear:d6200_firmware:*:*:*:*:*:*:*:* (Version < 1.1.00.34)
  • AND
  • cpe:/h:netgear:d6200:-:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:netgear:d7000_firmware:*:*:*:*:*:*:*:* (Version < 1.0.1.68)
  • AND
  • cpe:/h:netgear:d7000:-:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:netgear:jr6150_firmware:*:*:*:*:*:*:*:* (Version < 1.0.1.18)
  • AND
  • cpe:/h:netgear:jr6150:-:*:*:*:*:*:*:*

    • Configuration 4:
  • cpe:/o:netgear:pr2000_firmware:*:*:*:*:*:*:*:* (Version < 1.0.0.28)
  • AND
  • cpe:/h:netgear:pr2000:-:*:*:*:*:*:*:*

    • Configuration 5:
  • cpe:/o:netgear:r6050_firmware:*:*:*:*:*:*:*:* (Version < 1.0.1.18)
  • AND
  • cpe:/h:netgear:r6050:-:*:*:*:*:*:*:*

    • Configuration 6:
  • cpe:/o:netgear:r6120_firmware:*:*:*:*:*:*:*:* (Version < 1.0.0.46)
  • AND
  • cpe:/h:netgear:r6120:-:*:*:*:*:*:*:*

    • Configuration 7:
  • cpe:/o:netgear:r6220_firmware:*:*:*:*:*:*:*:* (Version < 1.1.0.80)
  • AND
  • cpe:/h:netgear:r6220:-:*:*:*:*:*:*:*

    • Configuration 8:
  • cpe:/o:netgear:r6260_firmware:*:*:*:*:*:*:*:* (Version < 1.1.0.64)
  • AND
  • cpe:/h:netgear:r6260:-:*:*:*:*:*:*:*

    • Configuration 9:
  • cpe:/o:netgear:r6700_firmware:*:*:*:*:*:*:*:* (Version < 1.2.0.36)
  • AND
  • cpe:/h:netgear:r6700:v2:*:*:*:*:*:*:*

    • Configuration 10:
  • cpe:/o:netgear:r6800_firmware:*:*:*:*:*:*:*:* (Version < 1.2.0.36)
  • AND
  • cpe:/h:netgear:r6800:-:*:*:*:*:*:*:*

    • Configuration 11:
  • cpe:/o:netgear:r6900_firmware:*:*:*:*:*:*:*:* (Version < 1.2.0.36)
  • AND
  • cpe:/h:netgear:r6900:v2:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:netgear:d7000_firmware:1.0.1:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:jr6150_firmware:1.0.1:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r6900v2_firmware:1.2.0:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r6800_firmware:1.2.0:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r6260_firmware:1.1.0:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:d6200_firmware:1.1.00:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r6120_firmware:1.0.0:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:pr2000_firmware:1.0.0:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r6700v2_firmware:1.2.0:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r6220_firmware:1.1.0:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r6050_firmware:1.0.1:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    netgear d6200 firmware *
    netgear d6200 -
    netgear d7000 firmware *
    netgear d7000 -
    netgear jr6150 firmware *
    netgear jr6150 -
    netgear pr2000 firmware *
    netgear pr2000 -
    netgear r6050 firmware *
    netgear r6050 -
    netgear r6120 firmware *
    netgear r6120 -
    netgear r6220 firmware *
    netgear r6220 -
    netgear r6260 firmware *
    netgear r6260 -
    netgear r6700 firmware *
    netgear r6700 v2
    netgear r6800 firmware *
    netgear r6800 -
    netgear r6900 firmware *
    netgear r6900 v2
    netgear d7000 firmware 1.0.1
    netgear jr6150 firmware 1.0.1
    netgear r6900v2 firmware 1.2.0
    netgear r6800 firmware 1.2.0
    netgear r6260 firmware 1.1.0
    netgear d6200 firmware 1.1.00
    netgear r6120 firmware 1.0.0
    netgear pr2000 firmware 1.0.0
    netgear r6700v2 firmware 1.2.0
    netgear r6220 firmware 1.1.0
    netgear r6050 firmware 1.0.1