Vulnerability Name:

CVE-2021-45671 (CCN-215882)

Assigned:2021-12-21
Published:2021-12-21
Updated:2022-01-05
Summary:Certain NETGEAR devices are affected by stored XSS. This affects CBR40 before 2.5.0.10, EAX80 before 1.0.1.62, EX7500 before 1.0.0.72, R7900 before 1.0.4.38, R8000 before 1.0.4.68, RAX200 before 1.0.4.120, RBS40V before 2.6.1.4, RBW30 before 2.6.1.4, MR60 before 1.0.6.110, RAX20 before 1.0.2.82, RAX45 before 1.0.2.72, RAX80 before 1.0.4.120, MS60 before 1.0.6.110, RAX15 before 1.0.2.82, RAX50 before 1.0.2.72, RAX75 before 1.0.4.120, RBR750 before 3.2.16.6, RBR850 before 3.2.16.6, RBS750 before 3.2.16.6, RBS850 before 3.2.16.6, RBK752 before 3.2.16.6, and RBK852 before 3.2.16.6.
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-2021-45671

Source: XF
Type: UNKNOWN
netgear-psv20200261-xss(215882)

Source: MISC
Type: Patch, Vendor Advisory
https://kb.netgear.com/000064482/Security-Advisory-for-Stored-Cross-Site-Scripting-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2020-0261

Source: CCN
Type: NETGEAR Security Advisory: PSV-2020-0261
Security Advisory for Stored Cross Site Scripting on Some Routers, Extenders, and WiFi Systems

Vulnerable Configuration:Configuration 1:
  • cpe:/o:netgear:rax200_firmware:*:*:*:*:*:*:*:* (Version < 1.0.4.120)
  • AND
  • cpe:/h:netgear:rax200:-:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:netgear:mr60_firmware:*:*:*:*:*:*:*:* (Version < 1.0.6.110)
  • AND
  • cpe:/h:netgear:mr60:-:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:netgear:rax20_firmware:*:*:*:*:*:*:*:* (Version < 1.0.2.82)
  • AND
  • cpe:/h:netgear:rax20:-:*:*:*:*:*:*:*

    • Configuration 4:
  • cpe:/o:netgear:rax45_firmware:*:*:*:*:*:*:*:* (Version < 1.0.2.72)
  • AND
  • cpe:/h:netgear:rax45:-:*:*:*:*:*:*:*

    • Configuration 5:
  • cpe:/o:netgear:rax80_firmware:*:*:*:*:*:*:*:* (Version < 1.0.4.120)
  • AND
  • cpe:/h:netgear:rax80:-:*:*:*:*:*:*:*

    • Configuration 6:
  • cpe:/o:netgear:ms60_firmware:*:*:*:*:*:*:*:* (Version < 1.0.6.110)
  • AND
  • cpe:/h:netgear:ms60:-:*:*:*:*:*:*:*

    • Configuration 7:
  • cpe:/o:netgear:rax15_firmware:*:*:*:*:*:*:*:* (Version < 1.0.2.82)
  • AND
  • cpe:/h:netgear:rax15:-:*:*:*:*:*:*:*

    • Configuration 8:
  • cpe:/o:netgear:rax50_firmware:*:*:*:*:*:*:*:* (Version < 1.0.2.72)
  • AND
  • cpe:/h:netgear:rax50:-:*:*:*:*:*:*:*

    • Configuration 9:
  • cpe:/o:netgear:rax75_firmware:*:*:*:*:*:*:*:* (Version < 1.0.4.120)
  • AND
  • cpe:/h:netgear:rax75:-:*:*:*:*:*:*:*

    • Configuration 10:
  • cpe:/o:netgear:rbr750_firmware:*:*:*:*:*:*:*:* (Version < 3.2.16.6)
  • AND
  • cpe:/h:netgear:rbr750:-:*:*:*:*:*:*:*

    • Configuration 11:
  • cpe:/o:netgear:rbr850_firmware:*:*:*:*:*:*:*:* (Version < 3.2.16.6)
  • AND
  • cpe:/h:netgear:rbr850:-:*:*:*:*:*:*:*

    • Configuration 12:
  • cpe:/o:netgear:rbs750_firmware:*:*:*:*:*:*:*:* (Version < 3.2.16.6)
  • AND
  • cpe:/h:netgear:rbs750:-:*:*:*:*:*:*:*

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

    • Configuration 14:
  • cpe:/o:netgear:rbk752_firmware:*:*:*:*:*:*:*:* (Version < 3.2.16.6)
  • AND
  • cpe:/h:netgear:rbk752:-:*:*:*:*:*:*:*

    • Configuration 15:
  • cpe:/o:netgear:rbk852_firmware:*:*:*:*:*:*:*:* (Version < 3.2.16.6)
  • AND
  • cpe:/h:netgear:rbk852:-:*:*:*:*:*:*:*

    • Configuration 16:
  • cpe:/o:netgear:cbr40_firmware:*:*:*:*:*:*:*:* (Version < 2.5.0.10)
  • AND
  • cpe:/h:netgear:cbr40:-:*:*:*:*:*:*:*

    • Configuration 17:
  • cpe:/o:netgear:eax80_firmware:*:*:*:*:*:*:*:* (Version < 1.0.1.62)
  • AND
  • cpe:/h:netgear:eax80:-:*:*:*:*:*:*:*

    • Configuration 18:
  • cpe:/o:netgear:ex7500_firmware:*:*:*:*:*:*:*:* (Version < 1.0.0.72)
  • AND
  • cpe:/h:netgear:ex7500:-:*:*:*:*:*:*:*

    • Configuration 19:
  • cpe:/o:netgear:r7900_firmware:*:*:*:*:*:*:*:* (Version < 1.0.4.38)
  • AND
  • cpe:/h:netgear:r7900:-:*:*:*:*:*:*:*

    • Configuration 20:
  • cpe:/o:netgear:r8000_firmware:*:*:*:*:*:*:*:* (Version < 1.0.4.68)
  • AND
  • cpe:/h:netgear:r8000:-:*:*:*:*:*:*:*

    • Configuration 21:
  • cpe:/o:netgear:rbs40v_firmware:*:*:*:*:*:*:*:* (Version < 2.6.1.4)
  • AND
  • cpe:/h:netgear:rbs40v:-:*:*:*:*:*:*:*

    • Configuration 22:
  • cpe:/o:netgear:rbw30_firmware:*:*:*:*:*:*:*:* (Version < 2.6.1.4)
  • AND
  • cpe:/h:netgear:rbw30:-:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:netgear:r7900_firmware:1.0.3:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r8000_firmware:1.0.4:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r7900_firmware:1.0.2:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r7900_firmware:1.0.1:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r8000_firmware:1.0.3:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r7900_firmware:1.0.4.30:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:rax20_firmware:1.0.2.64:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:rax80_firmware:1.0.3.102:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    netgear rax200 firmware *
    netgear rax200 -
    netgear mr60 firmware *
    netgear mr60 -
    netgear rax20 firmware *
    netgear rax20 -
    netgear rax45 firmware *
    netgear rax45 -
    netgear rax80 firmware *
    netgear rax80 -
    netgear ms60 firmware *
    netgear ms60 -
    netgear rax15 firmware *
    netgear rax15 -
    netgear rax50 firmware *
    netgear rax50 -
    netgear rax75 firmware *
    netgear rax75 -
    netgear rbr750 firmware *
    netgear rbr750 -
    netgear rbr850 firmware *
    netgear rbr850 -
    netgear rbs750 firmware *
    netgear rbs750 -
    netgear rbs850 firmware *
    netgear rbs850 -
    netgear rbk752 firmware *
    netgear rbk752 -
    netgear rbk852 firmware *
    netgear rbk852 -
    netgear cbr40 firmware *
    netgear cbr40 -
    netgear eax80 firmware *
    netgear eax80 -
    netgear ex7500 firmware *
    netgear ex7500 -
    netgear r7900 firmware *
    netgear r7900 -
    netgear r8000 firmware *
    netgear r8000 -
    netgear rbs40v firmware *
    netgear rbs40v -
    netgear rbw30 firmware *
    netgear rbw30 -
    netgear r7900 firmware 1.0.3
    netgear r8000 firmware 1.0.4
    netgear r7900 firmware 1.0.2
    netgear r7900 firmware 1.0.1
    netgear r8000 firmware 1.0.3
    netgear r7900 firmware 1.0.4.30
    netgear rax20 firmware 1.0.2.64
    netgear rax80 firmware 1.0.3.102