Vulnerability Name:

CVE-2020-26923 (CCN-189616)

Assigned:2020-09-17
Published:2020-09-17
Updated:2020-10-15
Summary:Certain NETGEAR devices are affected by stored XSS. This affects WC7500 before 6.5.5.24, WC7600 before 6.5.5.24, WC7600v2 before 6.5.5.24, and WC9500 before 6.5.5.24.
CVSS v3 Severity:4.8 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N)
4.6 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N/E:H/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): Required
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
4.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N)
4.1 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N/E:H/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): Required
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:3.5 Low (CVSS v2 Vector: AV:N/AC:M/Au:S/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
3.7 Low (CCN CVSS v2 Vector: AV:A/AC:L/Au:M/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): Low
Athentication (Au): Multiple_Instances
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-79
Vulnerability Consequences:Cross-Site Scripting
References:Source: MITRE
Type: CNA
CVE-2020-26923

Source: XF
Type: UNKNOWN
netgear-cve202026923-xss(189616)

Source: CCN
Type: NETGEAR Article ID: 000062329
Security Advisory for Stored Cross Site Scripting on Some Wireless Controllers, PSV-2020-0180

Source: MISC
Type: Vendor Advisory
https://kb.netgear.com/000062329/Security-Advisory-for-Stored-Cross-Site-Scripting-on-Some-Wireless-Controllers-PSV-2020-0180

Vulnerable Configuration:Configuration 1:
  • cpe:/o:netgear:wc7500_firmware:*:*:*:*:*:*:*:* (Version < 6.5.5.24)
  • AND
  • cpe:/h:netgear:wc7500:-:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/o:netgear:wc7600_firmware:*:*:*:*:*:*:*:* (Version < 6.5.5.24)
  • AND
  • cpe:/h:netgear:wc7600:-:*:*:*:*:*:*:*

  • Configuration 3:
  • cpe:/o:netgear:wc7600v2_firmware:*:*:*:*:*:*:*:* (Version < 6.5.5.24)
  • AND
  • cpe:/h:netgear:wc7600v2:-:*:*:*:*:*:*:*

  • Configuration 4:
  • cpe:/o:netgear:wc9500_firmware:*:*:*:*:*:*:*:* (Version < 6.5.5.24)
  • AND
  • cpe:/h:netgear:wc9500:-:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/h:netgear:wc7500:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:wc7600:v1:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:wc7600v2:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:wc9500:-:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    netgear wc7500 firmware *
    netgear wc7500 -
    netgear wc7600 firmware *
    netgear wc7600 -
    netgear wc7600v2 firmware *
    netgear wc7600v2 -
    netgear wc9500 firmware *
    netgear wc9500 -
    netgear wc7500 -
    netgear wc7600 v1
    netgear wc7600v2 -
    netgear wc9500 -