Vulnerability Name:

CVE-2020-26908 (CCN-189645)

Assigned:2020-09-17
Published:2020-09-17
Updated:2020-10-16
Summary:Certain NETGEAR devices are affected by authentication bypass. This affects D6200 before 1.1.00.36, D7000 before 1.0.1.74, PR2000 before 1.0.0.30, R6020 before 1.0.0.42, R6050 before 1.0.1.22, JR6150 before 1.0.1.22, R6080 before 1.0.0.42, R6120 before 1.0.0.66, R6220 before 1.1.0.100, R6230 before 1.1.0.100, R6260 before 1.1.0.64, R6700v2 before 1.2.0.62, R6800 before 1.2.0.62, R69002 before 1.2.0.62, and WNR2020 before 1.1.0.62.
CVSS v3 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/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): Network
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
9.4 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L)
8.2 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
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): Low
CVSS v2 Severity:10.0 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
9.7 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Partial
Vulnerability Type:CWE-Other
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2020-26908

Source: XF
Type: UNKNOWN
netgear-cve202026908-sec-bypass(189645)

Source: CCN
Type: NETGEAR Article ID: 000062346
Security Advisory for Authentication Bypass Some Modems and Routers, PSV-2019-0001

Source: MISC
Type: Vendor Advisory
https://kb.netgear.com/000062346/Security-Advisory-for-Authentication-Bypass-Some-Modems-and-Routers-PSV-2019-0001

Source: CCN
Type: Netgear Web site
Netgear

Vulnerable Configuration:Configuration 1:
  • cpe:/o:netgear:d6200_firmware:*:*:*:*:*:*:*:* (Version < 1.1.00.36)
  • AND
  • cpe:/h:netgear:d6200:-:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:netgear:d7000_firmware:*:*:*:*:*:*:*:* (Version < 1.0.1.74)
  • AND
  • cpe:/h:netgear:d7000:-:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:netgear:pr2000_firmware:*:*:*:*:*:*:*:* (Version < 1.0.0.30)
  • AND
  • cpe:/h:netgear:pr2000:-:*:*:*:*:*:*:*

    • Configuration 4:
  • cpe:/o:netgear:r6020_firmware:*:*:*:*:*:*:*:* (Version < 1.0.0.42)
  • AND
  • cpe:/h:netgear:r6020:-:*:*:*:*:*:*:*

    • Configuration 5:
  • cpe:/o:netgear:r6050_firmware:*:*:*:*:*:*:*:* (Version < 1.0.1.22)
  • AND
  • cpe:/h:netgear:r6050:-:*:*:*:*:*:*:*

    • Configuration 6:
  • cpe:/o:netgear:r6080_firmware:*:*:*:*:*:*:*:* (Version < 1.0.0.42)
  • AND
  • cpe:/h:netgear:r6080:-:*:*:*:*:*:*:*

    • Configuration 7:
  • cpe:/o:netgear:r6120_firmware:*:*:*:*:*:*:*:* (Version < 1.0.0.66)
  • AND
  • cpe:/h:netgear:r6120:-:*:*:*:*:*:*:*

    • Configuration 8:
  • cpe:/o:netgear:r6220_firmware:*:*:*:*:*:*:*:* (Version < 1.1.0.100)
  • AND
  • cpe:/h:netgear:r6220:-:*:*:*:*:*:*:*

    • Configuration 9:
  • cpe:/o:netgear:r6260_firmware:*:*:*:*:*:*:*:* (Version < 1.1.0.64)
  • AND
  • cpe:/h:netgear:r6260:-:*:*:*:*:*:*:*

    • Configuration 10:
  • cpe:/o:netgear:r6700v2_firmware:*:*:*:*:*:*:*:* (Version < 1.2.0.62)
  • AND
  • cpe:/h:netgear:r6700v2:-:*:*:*:*:*:*:*

    • Configuration 11:
  • cpe:/o:netgear:r6800_firmware:*:*:*:*:*:*:*:* (Version < 1.2.0.62)
  • AND
  • cpe:/h:netgear:r6800:-:*:*:*:*:*:*:*

    • Configuration 12:
  • cpe:/o:netgear:r6900_firmware:*:*:*:*:*:*:*:* (Version < 1.2.0.62)
  • AND
  • cpe:/h:netgear:r6900:-:*:*:*:*:*:*:*

    • Configuration 13:
  • cpe:/o:netgear:wnr2020_firmware:*:*:*:*:*:*:*:* (Version < 1.1.0.62)
  • AND
  • cpe:/h:netgear:wnr2020:-:*:*:*:*:*:*:*

    • Configuration 14:
  • cpe:/o:netgear:jr6150_firmware:*:*:*:*:*:*:*:* (Version < 1.0.1.22)
  • AND
  • cpe:/h:netgear:jr6150:-:*:*:*:*:*:*:*

    • Configuration 15:
  • cpe:/o:netgear:r6230_firmware:*:*:*:*:*:*:*:* (Version < 1.1.0.100)
  • AND
  • cpe:/h:netgear:r6230:-:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/h:netgear:r6700:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r6220:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:d6200:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r6120:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r6800:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r6020:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r6260:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r6080:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:d7000:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r6050:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r6700:v2:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:pr2000:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r6230:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    netgear d6200 firmware *
    netgear d6200 -
    netgear d7000 firmware *
    netgear d7000 -
    netgear pr2000 firmware *
    netgear pr2000 -
    netgear r6020 firmware *
    netgear r6020 -
    netgear r6050 firmware *
    netgear r6050 -
    netgear r6080 firmware *
    netgear r6080 -
    netgear r6120 firmware *
    netgear r6120 -
    netgear r6220 firmware *
    netgear r6220 -
    netgear r6260 firmware *
    netgear r6260 -
    netgear r6700v2 firmware *
    netgear r6700v2 -
    netgear r6800 firmware *
    netgear r6800 -
    netgear r6900 firmware *
    netgear r6900 -
    netgear wnr2020 firmware *
    netgear wnr2020 -
    netgear jr6150 firmware *
    netgear jr6150 -
    netgear r6230 firmware *
    netgear r6230 -
    netgear r6700 -
    netgear r6220 -
    netgear d6200 -
    netgear r6120 -
    netgear r6800 -
    netgear r6020 -
    netgear r6260 -
    netgear r6080 -
    netgear d7000 -
    netgear r6050 -
    netgear r6700 v2
    netgear pr2000 -
    netgear r6230 -