Vulnerability Name:

CVE-2021-45661 (CCN-210175)

Assigned:2021-09-25
Published:2021-09-25
Updated:2022-07-12
Summary:Certain NETGEAR devices are affected by server-side injection. This affects RBK40 before 2.5.1.16, RBR40 before 2.5.1.16, RBS40 before 2.5.1.16, RBK20 before 2.5.1.16, RBR20 before 2.5.1.16, RBS20 before 2.5.1.16, RBK50 before 2.5.1.16, RBR50 before 2.5.1.16, RBS50 before 2.5.1.16, and RBS50Y before 2.6.1.40.
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
7.1 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N)
6.2 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:N/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): None
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
6.2 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): None
Vulnerability Type:CWE-74
Vulnerability Consequences:Data Manipulation
References:Source: MITRE
Type: CNA
CVE-2021-45661

Source: XF
Type: UNKNOWN
netgear-psv20190134-ss-injection(210175)

Source: MISC
Type: Patch, Vendor Advisory
https://kb.netgear.com/000064065/Security-Advisory-for-Server-Side-Injection-on-Some-WiFi-Systems-PSV-2019-0134

Source: CCN
Type: NETGEAR Security Advisory: PSV-2019-0134
Security Advisory for Server Side Injection on Some WiFi Systems

Vulnerable Configuration:Configuration 1:
  • cpe:/o:netgear:rbk40_firmware:*:*:*:*:*:*:*:* (Version < 2.5.1.16)
  • AND
  • cpe:/h:netgear:rbk40:-:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/o:netgear:rbr40_firmware:*:*:*:*:*:*:*:* (Version < 2.5.1.16)
  • AND
  • cpe:/h:netgear:rbr40:-:*:*:*:*:*:*:*

  • Configuration 3:
  • cpe:/o:netgear:rbs40_firmware:*:*:*:*:*:*:*:* (Version < 2.5.1.16)
  • AND
  • cpe:/h:netgear:rbs40:-:*:*:*:*:*:*:*

  • Configuration 4:
  • cpe:/o:netgear:rbk20_firmware:*:*:*:*:*:*:*:* (Version < 2.5.1.16)
  • AND
  • cpe:/h:netgear:rbk20:-:*:*:*:*:*:*:*

  • Configuration 5:
  • cpe:/o:netgear:rbr20_firmware:*:*:*:*:*:*:*:* (Version < 2.5.1.16)
  • AND
  • cpe:/h:netgear:rbr20:-:*:*:*:*:*:*:*

  • Configuration 6:
  • cpe:/o:netgear:rbs20_firmware:*:*:*:*:*:*:*:* (Version < 2.5.1.16)
  • AND
  • cpe:/h:netgear:rbs20:-:*:*:*:*:*:*:*

  • Configuration 7:
  • cpe:/o:netgear:rbk50_firmware:*:*:*:*:*:*:*:* (Version < 2.5.1.16)
  • AND
  • cpe:/h:netgear:rbk50:-:*:*:*:*:*:*:*

  • Configuration 8:
  • cpe:/o:netgear:rbr50_firmware:*:*:*:*:*:*:*:* (Version < 2.5.1.16)
  • AND
  • cpe:/h:netgear:rbr50:-:*:*:*:*:*:*:*

  • Configuration 9:
  • cpe:/o:netgear:rbs50_firmware:*:*:*:*:*:*:*:* (Version < 2.5.1.16)
  • AND
  • cpe:/h:netgear:rbs50:-:*:*:*:*:*:*:*

  • Configuration 10:
  • cpe:/o:netgear:rbs50y_firmware:*:*:*:*:*:*:*:* (Version < 2.6.1.40)
  • AND
  • cpe:/h:netgear:rbs50y:-:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/h:netgear:rbr50:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rbs50:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rbk50:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rbk20:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rbr20:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rbs20:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rbk40:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rbr40:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rbs40:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rbs50y:-:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    netgear rbk40 firmware *
    netgear rbk40 -
    netgear rbr40 firmware *
    netgear rbr40 -
    netgear rbs40 firmware *
    netgear rbs40 -
    netgear rbk20 firmware *
    netgear rbk20 -
    netgear rbr20 firmware *
    netgear rbr20 -
    netgear rbs20 firmware *
    netgear rbs20 -
    netgear rbk50 firmware *
    netgear rbk50 -
    netgear rbr50 firmware *
    netgear rbr50 -
    netgear rbs50 firmware *
    netgear rbs50 -
    netgear rbs50y firmware *
    netgear rbs50y -
    netgear rbr50 -
    netgear rbs50 -
    netgear rbk50 -
    netgear rbk20 -
    netgear rbr20 -
    netgear rbs20 -
    netgear rbk40 -
    netgear rbr40 -
    netgear rbs40 -
    netgear rbs50y -