Vulnerability Name:

CVE-2019-20655 (CCN-180507)

Assigned:2019-12-03
Published:2019-12-03
Updated:2020-08-24
Summary:Certain NETGEAR devices are affected by command injection by an authenticated user. This affects XR500 before 2.3.2.56 and XR700 before 1.0.1.20.
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/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): Local
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
7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L)
6.4 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
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): Low
CVSS v2 Severity:4.6 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
6.4 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:P)
Exploitability Metrics:Access Vector (AV): Local
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-2019-20655

Source: XF
Type: UNKNOWN
netgear-cve201920655-cmd-exec(180507)

Source: CCN
Type: NETGEAR Security Advisory: PSV-2019-0026
Security Advisory for Post-Authentication Command Injection on XR500 and XR700

Source: CONFIRM
Type: Vendor Advisory
https://kb.netgear.com/000061484/Security-Advisory-for-Post-Authentication-Command-Injection-on-XR500-and-XR700-PSV-2019-0026

Vulnerable Configuration:Configuration 1:
  • cpe:/o:netgear:xr500_firmware:*:*:*:*:*:*:*:* (Version < 2.3.2.56)
  • AND
  • cpe:/h:netgear:xr500:-:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:netgear:xr700_firmware:*:*:*:*:*:*:*:* (Version < 1.0.1.20)
  • AND
  • cpe:/h:netgear:xr700:-:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:netgear:xr500_firmware:2.3.2:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    netgear xr500 firmware *
    netgear xr500 -
    netgear xr700 firmware *
    netgear xr700 -
    netgear xr500 firmware 2.3.2