Vulnerability Name:

CVE-2021-45666 (CCN-210430)

Assigned:2021-09-26
Published:2021-09-26
Updated:2022-01-05
Summary:Certain NETGEAR devices are affected by stored XSS. This affects CBR40 before 2.5.0.10, EAX80 before 1.0.1.64, EX3700 before 1.0.0.90, EX3800 before 1.0.0.90, EX6120 before 1.0.0.64, EX6130 before 1.0.0.44, EX7500 before 1.0.0.72, RBW30 before 2.6.1.4, RBK752 before 3.2.16.6, RBR750 before 3.2.16.6, RBS750 before 3.2.16.6, RBK852 before 3.2.16.6, RBR850 before 3.2.16.6, RBS850 before 3.2.16.6, and RBS40V before 2.6.1.4.
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)
4.2 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:U/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
6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:C/C:L/I:H/A:L)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:C/C:L/I:H/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Adjacent
Attack Complexity (AC): High
Privileges Required (PR): High
User Interaction (UI): Required
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): High
Availibility (A): Low
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
5.2 Medium (CCN CVSS v2 Vector: AV:A/AC:H/Au:M/C:P/I:C/A:P)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): High
Athentication (Au): Multiple_Instances
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Complete
Availibility (A): Partial
Vulnerability Type:CWE-79
Vulnerability Consequences:Cross-Site Scripting
References:Source: MITRE
Type: CNA
CVE-2021-45666

Source: XF
Type: UNKNOWN
netgear-psv20200254-xss(210430)

Source: MISC
Type: Patch, Vendor Advisory
https://kb.netgear.com/000064121/Security-Advisory-for-Stored-Cross-Site-Scripting-on-Some-Extenders-and-WiFi-Systems-PSV-2020-0254

Source: CCN
Type: NETGEAR Security Advisory: PSV-2020-0254
Security Advisory for Stored Cross Site Scripting on Some Extenders and WiFi Systems

Vulnerable Configuration:Configuration 1:
  • cpe:/o:netgear:eax80_firmware:*:*:*:*:*:*:*:* (Version < 1.0.1.64)
  • AND
  • cpe:/h:netgear:eax80:-:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:netgear:ex3700_firmware:*:*:*:*:*:*:*:* (Version < 1.0.0.90)
  • AND
  • cpe:/h:netgear:ex3700:-:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:netgear:ex3800_firmware:*:*:*:*:*:*:*:* (Version < 1.0.0.90)
  • AND
  • cpe:/h:netgear:ex3800:-:*:*:*:*:*:*:*

    • Configuration 4:
  • cpe:/o:netgear:ex6120_firmware:*:*:*:*:*:*:*:* (Version < 1.0.0.64)
  • AND
  • cpe:/h:netgear:ex6120:-:*:*:*:*:*:*:*

    • Configuration 5:
  • cpe:/o:netgear:ex6130_firmware:*:*:*:*:*:*:*:* (Version < 1.0.0.44)
  • AND
  • cpe:/h:netgear:ex6130:-:*:*:*:*:*:*:*

    • Configuration 6:
  • cpe:/o:netgear:ex7500_firmware:*:*:*:*:*:*:*:* (Version < 1.0.0.72)
  • AND
  • cpe:/h:netgear:ex7500:-:*:*:*:*:*:*:*

    • Configuration 7:
  • cpe:/o:netgear:rbw30_firmware:*:*:*:*:*:*:*:* (Version < 2.6.1.4)
  • AND
  • cpe:/h:netgear:rbw30:-:*:*:*:*:*:*:*

    • Configuration 8:
  • cpe:/o:netgear:rbk752_firmware:*:*:*:*:*:*:*:* (Version < 3.2.16.6)
  • AND
  • cpe:/h:netgear:rbk752:-:*:*:*:*:*:*:*

    • Configuration 9:
  • cpe:/o:netgear:rbr750_firmware:*:*:*:*:*:*:*:* (Version < 3.2.16.6)
  • AND
  • cpe:/h:netgear:rbr750:-:*:*:*:*:*:*:*

    • Configuration 10:
  • cpe:/o:netgear:rbs750_firmware:*:*:*:*:*:*:*:* (Version < 3.2.16.6)
  • AND
  • cpe:/h:netgear:rbs750:-:*:*:*:*:*:*:*

    • Configuration 11:
  • cpe:/o:netgear:rbk852_firmware:*:*:*:*:*:*:*:* (Version < 3.2.16.6)
  • AND
  • cpe:/h:netgear:rbk852:-:*:*:*:*:*:*:*

    • Configuration 12:
  • cpe:/o:netgear:rbr850_firmware:*:*:*:*:*:*:*:* (Version < 3.2.16.6)
  • AND
  • cpe:/h:netgear:rbr850:-:*:*:*:*:*:*:*

    • Configuration 13:
  • cpe:/o:netgear:rbs850_firmware:*:*:*:*:*:*:*:* (Version < 3.2.16.6)
  • AND
  • cpe:/h:netgear:rbs850:-:*:*:*:*:*:*:*

    • Configuration 14:
  • cpe:/o:netgear:rbs40v_firmware:*:*:*:*:*:*:*:* (Version < 2.6.1.4)
  • AND
  • cpe:/h:netgear:rbs40v:-:*:*:*:*:*:*:*

    • Configuration 15:
  • cpe:/o:netgear:cbr40_firmware:*:*:*:*:*:*:*:* (Version < 2.5.0.10)
  • AND
  • cpe:/h:netgear:cbr40:-:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/h:netgear:ex6130:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rbr750:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rbs750:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rbk852:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rbr850:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rbs850:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:cbr40:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rbk752:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rbw30:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rbs40v:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:eax80:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:ex7500:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:ex3800:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:ex3700:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:ex6120:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    netgear eax80 firmware *
    netgear eax80 -
    netgear ex3700 firmware *
    netgear ex3700 -
    netgear ex3800 firmware *
    netgear ex3800 -
    netgear ex6120 firmware *
    netgear ex6120 -
    netgear ex6130 firmware *
    netgear ex6130 -
    netgear ex7500 firmware *
    netgear ex7500 -
    netgear rbw30 firmware *
    netgear rbw30 -
    netgear rbk752 firmware *
    netgear rbk752 -
    netgear rbr750 firmware *
    netgear rbr750 -
    netgear rbs750 firmware *
    netgear rbs750 -
    netgear rbk852 firmware *
    netgear rbk852 -
    netgear rbr850 firmware *
    netgear rbr850 -
    netgear rbs850 firmware *
    netgear rbs850 -
    netgear rbs40v firmware *
    netgear rbs40v -
    netgear cbr40 firmware *
    netgear cbr40 -
    netgear ex6130 -
    netgear rbr750 -
    netgear rbs750 -
    netgear rbk852 -
    netgear rbr850 -
    netgear rbs850 -
    netgear cbr40 -
    netgear rbk752 -
    netgear rbw30 -
    netgear rbs40v -
    netgear eax80 -
    netgear ex7500 -
    netgear ex3800 -
    netgear ex3700 -
    netgear ex6120 -