Vulnerability Name:

CVE-2021-45655 (CCN-210165)

Assigned:2021-09-25
Published:2021-09-25
Updated:2022-07-12
Summary:NETGEAR R6400 devices before 1.0.1.70 are affected by server-side injection.
CVSS v3 Severity:6.8 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H)
5.9 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/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): High
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
6.9 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:H)
6.0 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): High
CVSS v2 Severity:5.2 Medium (CVSS v2 Vector: AV:A/AC:L/Au:S/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
6.2 Medium (CCN CVSS v2 Vector: AV:A/AC:L/Au:S/C:N/I:P/A:C)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): Complete
Vulnerability Type:CWE-74
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2021-45655

Source: XF
Type: UNKNOWN
netgear-psv20190178-dos(210165)

Source: MISC
Type: Patch, Vendor Advisory
https://kb.netgear.com/000064069/Security-Advisory-for-Server-Side-Injection-on-R6400-PSV-2019-0178

Source: CCN
Type: NETGEAR Security Advisory: PSV-2019-0178
Security Advisory for Server Side Injection on R6400

Vulnerable Configuration:Configuration 1:
  • cpe:/o:netgear:r6400_firmware:*:*:*:*:*:*:*:* (Version < 1.0.1.70)
  • AND
  • cpe:/h:netgear:r6400:-:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:netgear:r6400_firmware:1.0.1:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r6400_firmware:1.0.1:*:*:*:*:*:*:*
  • OR cpe:/o:netgear:r6400_firmware:1.1.0.26:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    netgear r6400 firmware *
    netgear r6400 -
    netgear r6400 firmware 1.0.1
    netgear r6400 firmware 1.0.1
    netgear r6400 firmware 1.1.0.26