Vulnerability Name:

CVE-2020-35792 (CCN-193587)

Assigned:2020-12-16
Published:2020-12-16
Updated:2020-12-31
Summary:Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R7500v2 before 1.0.3.48, R8900 before 1.0.5.2, R9000 before 1.0.5.2, and R7800 before 1.0.2.68.
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
8.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:L)
7.2 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/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): Changed
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-2020-35792

Source: XF
Type: UNKNOWN
netgear-psv20190157-cmd-exec(193587)

Source: CCN
Type: NETGEAR Security Advisory: 000062682
Security Advisory for Post-Authentication Command Injection on Some Routers

Source: MISC
Type: Vendor Advisory
https://kb.netgear.com/000062682/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-PSV-2019-0157

Vulnerable Configuration:Configuration 1:
  • cpe:/o:netgear:r7500_firmware:*:*:*:*:*:*:*:* (Version < 1.0.3.48)
  • AND
  • cpe:/h:netgear:r7500:v2:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/o:netgear:r8900_firmware:*:*:*:*:*:*:*:* (Version < 1.0.5.2)
  • AND
  • cpe:/h:netgear:r8900:-:*:*:*:*:*:*:*

  • Configuration 3:
  • cpe:/o:netgear:r9000_firmware:*:*:*:*:*:*:*:* (Version < 1.0.5.2)
  • AND
  • cpe:/h:netgear:r9000:-:*:*:*:*:*:*:*

  • Configuration 4:
  • cpe:/o:netgear:r7800_firmware:*:*:*:*:*:*:*:* (Version < 1.0.2.68)
  • AND
  • cpe:/h:netgear:r7800:-:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/h:netgear:r9000:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r7500:v2:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r7800:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r8900:-:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    netgear r7500 firmware *
    netgear r7500 v2
    netgear r8900 firmware *
    netgear r8900 -
    netgear r9000 firmware *
    netgear r9000 -
    netgear r7800 firmware *
    netgear r7800 -
    netgear r9000 -
    netgear r7500 v2
    netgear r7800 -
    netgear r8900 -