Vulnerability Name:

CVE-2021-45612 (CCN-215988)

Assigned:2021-12-22
Published:2021-12-22
Updated:2022-01-07
Summary:Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR40 before 2.5.0.24, CBR750 before 4.6.3.6, EAX20 before 1.0.0.58, EAX80 before 1.0.1.68, EX7500 before 1.0.0.74, LAX20 before 1.1.6.28, MK62 before 1.0.6.116, MR60 before 1.0.6.116, MS60 before 1.0.6.116, R6400v2 before 1.0.4.118, R6700v3 before 1.0.4.118, R6900P before 1.3.3.140, R7000 before 1.0.11.126, R7000P before 1.3.3.140, R7850 before 1.0.5.74, R7900 before 1.0.4.46, R7900P before 1.4.2.84, R7960P before 1.4.2.84, R8000 before 1.0.4.74, R8000P before 1.4.2.84, RAX15 before 1.0.3.96, RAX20 before 1.0.3.96, RAX200 before 1.0.4.120, RAX35v2 before 1.0.3.96, RAX40v2 before 1.0.3.96, RAX43 before 1.0.3.96, RAX45 before 1.0.3.96, RAX50 before 1.0.3.96, RAX75 before 1.0.4.120, RAX80 before 1.0.4.120, RBK752 before 3.2.17.12, RBK852 before 3.2.17.12, RBR750 before 3.2.17.12, RBR850 before 3.2.17.12, RBS750 before 3.2.17.12, RBS850 before 3.2.17.12, RS400 before 1.5.1.80, XR1000 before 1.0.0.58, and XR300 before 1.0.3.68.
CVSS v3 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
9.6 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)
8.3 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/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): None
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:10.0 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
8.3 High (CCN CVSS v2 Vector: AV:A/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-77
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2021-45612

Source: XF
Type: UNKNOWN
netgear-psv20200524-cmd-exec(215988)

Source: MISC
Type: Vendor Advisory
https://kb.netgear.com/000064515/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-Router-Extenders-and-WiFi-Systems-PSV-2020-0524

Source: CCN
Type: NETGEAR Security Advisory: PSV-2020-0524
Security Advisory for Pre-Authentication Command Injection on Some Router, Extenders, and WiFi Systems

Vulnerable Configuration:Configuration 1:
  • cpe:/o:netgear:cbr40_firmware:*:*:*:*:*:*:*:* (Version < 2.5.0.24)
  • AND
  • cpe:/h:netgear:cbr40:-:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:netgear:cbr750_firmware:*:*:*:*:*:*:*:* (Version < 4.6.3.6)
  • AND
  • cpe:/h:netgear:cbr750:-:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:netgear:eax20_firmware:*:*:*:*:*:*:*:* (Version < 1.0.0.58)
  • AND
  • cpe:/h:netgear:eax20:-:*:*:*:*:*:*:*

    • Configuration 4:
  • cpe:/o:netgear:eax80_firmware:*:*:*:*:*:*:*:* (Version < 1.0.1.68)
  • AND
  • cpe:/h:netgear:eax80:-:*:*:*:*:*:*:*

    • Configuration 5:
  • cpe:/o:netgear:ex7500_firmware:*:*:*:*:*:*:*:* (Version < 1.0.0.74)
  • AND
  • cpe:/h:netgear:ex7500:-:*:*:*:*:*:*:*

    • Configuration 6:
  • cpe:/o:netgear:lax20_firmware:*:*:*:*:*:*:*:* (Version < 1.1.6.28)
  • AND
  • cpe:/h:netgear:lax20:-:*:*:*:*:*:*:*

    • Configuration 7:
  • cpe:/o:netgear:mk62_firmware:*:*:*:*:*:*:*:* (Version < 1.0.6.116)
  • AND
  • cpe:/h:netgear:mk62:-:*:*:*:*:*:*:*

    • Configuration 8:
  • cpe:/o:netgear:mr60_firmware:*:*:*:*:*:*:*:* (Version < 1.0.6.116)
  • AND
  • cpe:/h:netgear:mr60:-:*:*:*:*:*:*:*

    • Configuration 9:
  • cpe:/o:netgear:ms60_firmware:*:*:*:*:*:*:*:* (Version < 1.0.6.116)
  • AND
  • cpe:/h:netgear:ms60:-:*:*:*:*:*:*:*

    • Configuration 10:
  • cpe:/o:netgear:r6400v2_firmware:*:*:*:*:*:*:*:* (Version < 1.0.4.118)
  • AND
  • cpe:/h:netgear:r6400v2:-:*:*:*:*:*:*:*

    • Configuration 11:
  • cpe:/o:netgear:r6700v3_firmware:*:*:*:*:*:*:*:* (Version < 1.0.4.118)
  • AND
  • cpe:/h:netgear:r6700v3:-:*:*:*:*:*:*:*

    • Configuration 12:
  • cpe:/o:netgear:r6900p_firmware:*:*:*:*:*:*:*:* (Version < 1.3.3.140)
  • AND
  • cpe:/h:netgear:r6900p:-:*:*:*:*:*:*:*

    • Configuration 13:
  • cpe:/o:netgear:r7000_firmware:*:*:*:*:*:*:*:* (Version < 1.0.11.126)
  • AND
  • cpe:/h:netgear:r7000:-:*:*:*:*:*:*:*

    • Configuration 14:
  • cpe:/o:netgear:r7000p_firmware:*:*:*:*:*:*:*:* (Version < 1.3.3.140)
  • AND
  • cpe:/h:netgear:r7000p:-:*:*:*:*:*:*:*

    • Configuration 15:
  • cpe:/o:netgear:r7850_firmware:*:*:*:*:*:*:*:* (Version < 1.0.5.74)
  • AND
  • cpe:/h:netgear:r7850:-:*:*:*:*:*:*:*

    • Configuration 16:
  • cpe:/o:netgear:r7900_firmware:*:*:*:*:*:*:*:* (Version < 1.0.4.46)
  • AND
  • cpe:/h:netgear:r7900:-:*:*:*:*:*:*:*

    • Configuration 17:
  • cpe:/o:netgear:r7900p_firmware:*:*:*:*:*:*:*:* (Version < 1.4.2.84)
  • AND
  • cpe:/h:netgear:r7900p:-:*:*:*:*:*:*:*

    • Configuration 18:
  • cpe:/o:netgear:r7960p_firmware:*:*:*:*:*:*:*:* (Version < 1.4.2.84)
  • AND
  • cpe:/h:netgear:r7960p:-:*:*:*:*:*:*:*

    • Configuration 19:
  • cpe:/o:netgear:r8000_firmware:*:*:*:*:*:*:*:* (Version < 1.0.4.74)
  • AND
  • cpe:/h:netgear:r8000:-:*:*:*:*:*:*:*

    • Configuration 20:
  • cpe:/o:netgear:r8000p_firmware:*:*:*:*:*:*:*:* (Version < 1.4.2.84)
  • AND
  • cpe:/h:netgear:r8000p:-:*:*:*:*:*:*:*

    • Configuration 21:
  • cpe:/o:netgear:rax15_firmware:*:*:*:*:*:*:*:* (Version < 1.0.3.96)
  • AND
  • cpe:/h:netgear:rax15:-:*:*:*:*:*:*:*

    • Configuration 22:
  • cpe:/o:netgear:rax20_firmware:*:*:*:*:*:*:*:* (Version < 1.0.3.96)
  • AND
  • cpe:/h:netgear:rax20:-:*:*:*:*:*:*:*

    • Configuration 23:
  • cpe:/o:netgear:rax200_firmware:*:*:*:*:*:*:*:* (Version < 1.0.4.120)
  • AND
  • cpe:/h:netgear:rax200:-:*:*:*:*:*:*:*

    • Configuration 24:
  • cpe:/o:netgear:rax35v2_firmware:*:*:*:*:*:*:*:* (Version < 1.0.3.96)
  • AND
  • cpe:/h:netgear:rax35v2:-:*:*:*:*:*:*:*

    • Configuration 25:
  • cpe:/o:netgear:rax40v2_firmware:*:*:*:*:*:*:*:* (Version < 1.0.3.96)
  • AND
  • cpe:/h:netgear:rax40v2:-:*:*:*:*:*:*:*

    • Configuration 26:
  • cpe:/o:netgear:rax43_firmware:*:*:*:*:*:*:*:* (Version < 1.0.3.96)
  • AND
  • cpe:/h:netgear:rax43:-:*:*:*:*:*:*:*

    • Configuration 27:
  • cpe:/o:netgear:rax45_firmware:*:*:*:*:*:*:*:* (Version < 1.0.3.96)
  • AND
  • cpe:/h:netgear:rax45:-:*:*:*:*:*:*:*

    • Configuration 28:
  • cpe:/o:netgear:rax50_firmware:*:*:*:*:*:*:*:* (Version < 1.0.3.96)
  • AND
  • cpe:/h:netgear:rax50:-:*:*:*:*:*:*:*

    • Configuration 29:
  • cpe:/o:netgear:rax75_firmware:*:*:*:*:*:*:*:* (Version < 1.0.4.120)
  • AND
  • cpe:/h:netgear:rax75:-:*:*:*:*:*:*:*

    • Configuration 30:
  • cpe:/o:netgear:rax80_firmware:*:*:*:*:*:*:*:* (Version < 1.0.4.120)
  • AND
  • cpe:/h:netgear:rax80:-:*:*:*:*:*:*:*

    • Configuration 31:
  • cpe:/o:netgear:rbk752_firmware:*:*:*:*:*:*:*:* (Version < 3.2.17.12)
  • AND
  • cpe:/h:netgear:rbk752:-:*:*:*:*:*:*:*

    • Configuration 32:
  • cpe:/o:netgear:rbk852_firmware:*:*:*:*:*:*:*:* (Version < 3.2.17.12)
  • AND
  • cpe:/h:netgear:rbk852:-:*:*:*:*:*:*:*

    • Configuration 33:
  • cpe:/o:netgear:rbr750_firmware:*:*:*:*:*:*:*:* (Version < 3.2.17.12)
  • AND
  • cpe:/h:netgear:rbr750:-:*:*:*:*:*:*:*

    • Configuration 34:
  • cpe:/o:netgear:rbr850_firmware:*:*:*:*:*:*:*:* (Version < 3.2.17.12)
  • AND
  • cpe:/h:netgear:rbr850:-:*:*:*:*:*:*:*

    • Configuration 35:
  • cpe:/o:netgear:rbs750_firmware:*:*:*:*:*:*:*:* (Version < 3.2.17.12)
  • AND
  • cpe:/h:netgear:rbs750:-:*:*:*:*:*:*:*

    • Configuration 36:
  • cpe:/o:netgear:rbs850_firmware:*:*:*:*:*:*:*:* (Version < 3.2.17.12)
  • AND
  • cpe:/h:netgear:rbs850:-:*:*:*:*:*:*:*

    • Configuration 37:
  • cpe:/o:netgear:rs400_firmware:*:*:*:*:*:*:*:* (Version < 1.5.1.80)
  • AND
  • cpe:/h:netgear:rs400:-:*:*:*:*:*:*:*

    • Configuration 38:
  • cpe:/o:netgear:xr1000_firmware:*:*:*:*:*:*:*:* (Version < 1.0.0.58)
  • AND
  • cpe:/h:netgear:xr1000:-:*:*:*:*:*:*:*

    • Configuration 39:
  • cpe:/o:netgear:xr300_firmware:*:*:*:*:*:*:*:* (Version < 1.0.3.68)
  • AND
  • cpe:/h:netgear:xr300:-:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/h:netgear:r7000p:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r8000:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r6400:v2:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:xr300:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rbk752:-:*:*:*:*:*:*:*
  • 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:mk62:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:cbr40:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r6700:v3:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r7000:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r7850:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r7900:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r7960p:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rax15:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rax20:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rax200:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rax45:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rax50:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rax75:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rax80:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rs400:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:eax20:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:eax80:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:ex7500:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:mr60:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r6900p:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r8000p:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r7900p:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:ms60:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rax43:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rax40v2:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rax35v2:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    netgear cbr40 firmware *
    netgear cbr40 -
    netgear cbr750 firmware *
    netgear cbr750 -
    netgear eax20 firmware *
    netgear eax20 -
    netgear eax80 firmware *
    netgear eax80 -
    netgear ex7500 firmware *
    netgear ex7500 -
    netgear lax20 firmware *
    netgear lax20 -
    netgear mk62 firmware *
    netgear mk62 -
    netgear mr60 firmware *
    netgear mr60 -
    netgear ms60 firmware *
    netgear ms60 -
    netgear r6400v2 firmware *
    netgear r6400v2 -
    netgear r6700v3 firmware *
    netgear r6700v3 -
    netgear r6900p firmware *
    netgear r6900p -
    netgear r7000 firmware *
    netgear r7000 -
    netgear r7000p firmware *
    netgear r7000p -
    netgear r7850 firmware *
    netgear r7850 -
    netgear r7900 firmware *
    netgear r7900 -
    netgear r7900p firmware *
    netgear r7900p -
    netgear r7960p firmware *
    netgear r7960p -
    netgear r8000 firmware *
    netgear r8000 -
    netgear r8000p firmware *
    netgear r8000p -
    netgear rax15 firmware *
    netgear rax15 -
    netgear rax20 firmware *
    netgear rax20 -
    netgear rax200 firmware *
    netgear rax200 -
    netgear rax35v2 firmware *
    netgear rax35v2 -
    netgear rax40v2 firmware *
    netgear rax40v2 -
    netgear rax43 firmware *
    netgear rax43 -
    netgear rax45 firmware *
    netgear rax45 -
    netgear rax50 firmware *
    netgear rax50 -
    netgear rax75 firmware *
    netgear rax75 -
    netgear rax80 firmware *
    netgear rax80 -
    netgear rbk752 firmware *
    netgear rbk752 -
    netgear rbk852 firmware *
    netgear rbk852 -
    netgear rbr750 firmware *
    netgear rbr750 -
    netgear rbr850 firmware *
    netgear rbr850 -
    netgear rbs750 firmware *
    netgear rbs750 -
    netgear rbs850 firmware *
    netgear rbs850 -
    netgear rs400 firmware *
    netgear rs400 -
    netgear xr1000 firmware *
    netgear xr1000 -
    netgear xr300 firmware *
    netgear xr300 -
    netgear r7000p -
    netgear r8000 -
    netgear r6400 v2
    netgear xr300 -
    netgear rbk752 -
    netgear rbr750 -
    netgear rbs750 -
    netgear rbk852 -
    netgear rbr850 -
    netgear rbs850 -
    netgear mk62 -
    netgear cbr40 -
    netgear r6700 v3
    netgear r7000 -
    netgear r7850 -
    netgear r7900 -
    netgear r7960p -
    netgear rax15 -
    netgear rax20 -
    netgear rax200 -
    netgear rax45 -
    netgear rax50 -
    netgear rax75 -
    netgear rax80 -
    netgear rs400 -
    netgear eax20 -
    netgear eax80 -
    netgear ex7500 -
    netgear mr60 -
    netgear r6900p -
    netgear r8000p -
    netgear r7900p -
    netgear ms60 -
    netgear rax43 -
    netgear rax40v2 -
    netgear rax35v2 -