CVE-2021-45548

CVSS V2 Medium 6.5 CVSS V3 High 8.8
Description
Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D7800 before 1.0.1.60, DM200 before 1.0.0.66, EX2700 before 1.0.1.56, EX6150v2 before 1.0.1.86, EX6200v2 before 1.0.1.86, EX6250 before 1.0.0.128, EX6400 before 1.0.2.144, EX6400v2 before 1.0.0.128, EX6410 before 1.0.0.128, EX6420 before 1.0.0.128, EX7300 before 1.0.2.144, EX7300v2 before 1.0.0.128, EX7320 before 1.0.0.128, R7500v2 before 1.0.3.46, R7800 before 1.0.2.74, R8900 before 1.0.5.26, R9000 before 1.0.5.2, RAX120 before 1.0.1.128, WN3000RPv2 before 1.0.0.78, WN3000RPv3 before 1.0.2.80, WNR2000v5 before 1.0.0.74, XR500 before 2.3.2.66, RBK20 before 2.7.3.22, RBR20 before 2.7.3.22, RBS20 before 2.7.3.22, RBK40 before 2.7.3.22, RBR40 before 2.7.3.22, and RBS40 before 2.7.3.22.
Overview
  • CVE ID
  • CVE-2021-45548
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-12-26T01:15:15
  • Last Modified Date
  • 2022-01-10T16:06:32
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:d7800_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.1.60
cpe:2.3:h:netgear:d7800:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:dm200_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.66
cpe:2.3:h:netgear:dm200:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ex2700_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.1.56
cpe:2.3:h:netgear:ex2700:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ex6150v2_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.1.86
cpe:2.3:h:netgear:ex6150v2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ex6200v2_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.1.86
cpe:2.3:h:netgear:ex6200v2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ex6250_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.128
cpe:2.3:h:netgear:ex6250:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ex6400_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.2.144
cpe:2.3:h:netgear:ex6400:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ex6400v2_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.128
cpe:2.3:h:netgear:ex6400v2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ex6410_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.128
cpe:2.3:h:netgear:ex6410:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ex6420_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.128
cpe:2.3:h:netgear:ex6420:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ex7300_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.2.144
cpe:2.3:h:netgear:ex7300:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ex7300v2_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.128
cpe:2.3:h:netgear:ex7300v2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ex7320_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.128
cpe:2.3:h:netgear:ex7320:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r7500v2_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.3.46
cpe:2.3:h:netgear:r7500v2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r7800_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.2.74
cpe:2.3:h:netgear:r7800:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r8900_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.5.26
cpe:2.3:h:netgear:r8900:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r9000_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.5.2
cpe:2.3:h:netgear:r9000:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rax120_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.1.128
cpe:2.3:h:netgear:rax120:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:wn3000rpv2_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.78
cpe:2.3:h:netgear:wn3000rpv2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:wn3000rpv3_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.2.80
cpe:2.3:h:netgear:wn3000rpv3:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:wnr2000v5_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.74
cpe:2.3:o:netgear:wnr2000v5_firmware:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:xr500_firmware:*:*:*:*:*:*:*:* 1 OR 2.3.2.66
cpe:2.3:h:netgear:xr500:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rbk20_firmware:*:*:*:*:*:*:*:* 1 OR 2.7.3.22
cpe:2.3:h:netgear:rbk20:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rbr20_firmware:*:*:*:*:*:*:*:* 1 OR 2.7.3.22
cpe:2.3:h:netgear:rbr20:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rbs20_firmware:*:*:*:*:*:*:*:* 1 OR 2.7.3.22
cpe:2.3:h:netgear:rbs20:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rbk40_firmware:*:*:*:*:*:*:*:* 1 OR 2.7.3.22
cpe:2.3:h:netgear:rbk40:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rbr40_firmware:*:*:*:*:*:*:*:* 1 OR 2.7.3.22
cpe:2.3:h:netgear:rbr40:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rbs40_firmware:*:*:*:*:*:*:*:* 1 OR 2.7.3.22
cpe:2.3:h:netgear:rbs40:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://kb.netgear.com/000064450/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2019-0207 Patch Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-45548
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45548
History
Created Old Value New Value Data Type Notes
2022-05-10 06:37:56 Added to TrackCVE
2022-12-06 04:56:43 2021-12-26T01:15Z 2021-12-26T01:15:15 CVE Published Date updated
2022-12-06 04:56:43 2022-01-10T16:06:32 CVE Modified Date updated
2022-12-06 04:56:43 Analyzed Vulnerability Status updated