CVE-2021-45550

CVSS V2 Medium 5.2 CVSS V3 Medium 6.8
Description
Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D3600 before 1.0.0.76, D6000 before 1.0.0.78, D6100 before 1.0.0.63, D6220 before 1.0.0.52, D6400 before 1.0.0.86, D7800 before 1.0.1.56, D8500 before 1.0.3.44, DGN2200Bv4 before 1.0.0.109, DGN2200v4 before 1.0.0.110, R6250 before 1.0.4.34, R6300v2 before 1.0.4.34, R6400 before 1.0.1.46, R6400v2 before 1.0.2.66, R6700 before 1.0.2.6, R6700v3 before 1.0.2.66, R6900 before 1.0.2.4, R6900P before 1.3.1.64, R7000 before 1.0.9.42, R7000P before 1.3.1.64, R7100LG before 1.0.0.50, R7300 before 1.0.0.70, R7900 before 1.0.3.8, R7900P before 1.4.1.30, R8000 before 1.0.4.28, R8000P before 1.4.1.30, R8300 before 1.0.2.128, R8500 before 1.0.2.128, WNDR3400v3 before 1.0.1.24, WNR3500Lv2 before 1.2.0.62, and XR500 before 2.3.2.56.
Overview
  • CVE ID
  • CVE-2021-45550
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-12-26T01:15:15
  • Last Modified Date
  • 2022-01-05T19:37:20
Weakness Enumerations
CWE URL
CWE-77 http://cwe.mitre.org/data/definitions/77.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:netgear:d3600_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.76
cpe:2.3:h:netgear:d3600:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:d6000_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.78
cpe:2.3:h:netgear:d6000:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:d6100_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.63
cpe:2.3:h:netgear:d6100:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:d6220_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.52
cpe:2.3:h:netgear:d6220:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:d6400_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.86
cpe:2.3:h:netgear:d6400:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:d7800_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.1.56
cpe:2.3:h:netgear:d7800:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:d8500_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.3.44
cpe:2.3:h:netgear:d8500:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:dgn2200b_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.109
cpe:2.3:h:netgear:dgn2200b:v4:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:dgn2200_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.110
cpe:2.3:h:netgear:dgn2200:v4:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r6250_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.4.34
cpe:2.3:h:netgear:r6250:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r6300_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.4.34
cpe:2.3:h:netgear:r6300:v2:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r6400_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.1.46
cpe:2.3:h:netgear:r6400:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r6400_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.2.66
cpe:2.3:h:netgear:r6400:v2:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r6700_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.2.6
cpe:2.3:h:netgear:r6700:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r6700_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.2.66
cpe:2.3:h:netgear:r6700:v3:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r6900_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.2.4
cpe:2.3:h:netgear:r6900:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r6900p_firmware:*:*:*:*:*:*:*:* 1 OR 1.3.1.64
cpe:2.3:h:netgear:r6900p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r7000_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.9.42
cpe:2.3:h:netgear:r7000:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r7000p_firmware:*:*:*:*:*:*:*:* 1 OR 1.3.1.64
cpe:2.3:h:netgear:r7000p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r7100lg_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.50
cpe:2.3:h:netgear:r7100lg:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r7300_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.70
cpe:2.3:h:netgear:r7300:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r7900_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.3.8
cpe:2.3:h:netgear:r7900:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r7900p_firmware:*:*:*:*:*:*:*:* 1 OR 1.4.1.30
cpe:2.3:h:netgear:r7900p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r8000_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.4.28
cpe:2.3:h:netgear:r8000:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r8000p_firmware:*:*:*:*:*:*:*:* 1 OR 1.4.1.30
cpe:2.3:h:netgear:r8000p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r8300_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.2.128
cpe:2.3:h:netgear:r8300:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r8500_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.2.128
cpe:2.3:h:netgear:r8500:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:wndr3400_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.1.24
cpe:2.3:h:netgear:wndr3400:v3:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:wnr3500l_firmware:*:*:*:*:*:*:*:* 1 OR 1.2.0.62
cpe:2.3:h:netgear:wnr3500l:v2:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:xr500_firmware:*:*:*:*:*:*:*:* 1 OR 2.3.2.56
cpe:2.3:h:netgear:xr500:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:A/AC:L/Au:S/C:P/I:P/A:P
  • Access Vector
  • ADJACENT_NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5.2
  • Severity
  • MEDIUM
  • Exploitability Score
  • 5.1
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • ADJACENT_NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • HIGH
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 6.8
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 0.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://kb.netgear.com/000064049/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-PSV-2018-0376 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-45550
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45550
History
Created Old Value New Value Data Type Notes
2022-05-10 06:38:50 Added to TrackCVE
2022-12-06 04:56:54 2021-12-26T01:15Z 2021-12-26T01:15:15 CVE Published Date updated
2022-12-06 04:56:54 2022-01-05T19:37:20 CVE Modified Date updated
2022-12-06 04:56:54 Analyzed Vulnerability Status updated