Vulnerability Name:

CVE-2020-35790 (CCN-194031)

Assigned:2020-12-15
Published:2020-12-15
Updated:2020-12-30
Summary:Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D7800 before 1.0.1.56, R7800 before 1.0.2.68, R8900 before 1.0.4.26, and R9000 before 1.0.4.26.
CVSS v3 Severity:6.8 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H)
5.9 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:H/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): High
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
6.4 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L)
5.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): Low
CVSS v2 Severity:5.2 Medium (CVSS v2 Vector: AV:A/AC:L/Au:S/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
7.4 High (CCN CVSS v2 Vector: AV:A/AC:L/Au:S/C:C/I:C/A:P)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Partial
Vulnerability Type:CWE-77
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2020-35790

Source: XF
Type: UNKNOWN
netgear-cve202035790-cmd-exec(194031)

Source: CCN
Type: NETGEAR Security Advisory: 000062639
Security Advisory for Post-Authentication Command Injection on Some Routers

Source: MISC
Type: Vendor Advisory
https://kb.netgear.com/000062639/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-PSV-2018-0571

Vulnerable Configuration:Configuration 1:
  • cpe:/o:netgear:d7800_firmware:*:*:*:*:*:*:*:* (Version < 1.0.1.56)
  • AND
  • cpe:/h:netgear:d7800:-:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/o:netgear:r7800_firmware:*:*:*:*:*:*:*:* (Version < 1.0.2.68)
  • AND
  • cpe:/h:netgear:r7800:-:*:*:*:*:*:*:*

  • Configuration 3:
  • cpe:/o:netgear:r8900_firmware:*:*:*:*:*:*:*:* (Version < 1.0.4.26)
  • AND
  • cpe:/h:netgear:r8900:-:*:*:*:*:*:*:*

  • Configuration 4:
  • cpe:/o:netgear:r9000_firmware:*:*:*:*:*:*:*:* (Version < 1.0.4.26)
  • AND
  • cpe:/h:netgear:r9000:-:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/h:netgear:r9000:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r7800:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r8900:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:d7800:-:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    netgear d7800 firmware *
    netgear d7800 -
    netgear r7800 firmware *
    netgear r7800 -
    netgear r8900 firmware *
    netgear r8900 -
    netgear r9000 firmware *
    netgear r9000 -
    netgear r9000 -
    netgear r7800 -
    netgear r8900 -
    netgear d7800 -