ID

VAR-202006-0936


CVE

CVE-2020-14439


TITLE

plural NETGEAR On the device OS Command injection vulnerabilities

Trust: 0.8

sources: JVNDB: JVNDB-2020-006686

DESCRIPTION

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects RBK752 before 3.2.15.25, RBK753 before 3.2.15.25, RBK753S before 3.2.15.25, RBR750 before 3.2.15.25, RBS750 before 3.2.15.25, RBK842 before 3.2.15.25, RBR840 before 3.2.15.25, RBS840 before 3.2.15.25, RBK852 before 3.2.15.25, RBK853 before 3.2.15.25, RBR850 before 3.2.15.25, and RBS850 before 3.2.15.25. plural NETGEAR On the device OS A command injection vulnerability exists.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. NETGEAR RBK752, etc. are all home WiFi systems of NETGEAR. Attackers can use this vulnerability to execute arbitrary Shell commands on the system by sending a specially crafted request

Trust: 2.16

sources: NVD: CVE-2020-14439 // JVNDB: JVNDB-2020-006686 // CNVD: CNVD-2021-44784

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-44784

AFFECTED PRODUCTS

vendor:netgearmodel:rbk752scope:ltversion:3.2.15.25

Trust: 1.6

vendor:netgearmodel:rbr750scope:ltversion:3.2.15.25

Trust: 1.6

vendor:netgearmodel:rbs750scope:ltversion:3.2.15.25

Trust: 1.6

vendor:netgearmodel:rbk753scope:ltversion:3.2.15.25

Trust: 1.6

vendor:netgearmodel:rbk753sscope:ltversion:3.2.15.25

Trust: 1.6

vendor:netgearmodel:rbk842scope:ltversion:3.2.15.25

Trust: 1.6

vendor:netgearmodel:rbr840scope:ltversion:3.2.15.25

Trust: 1.6

vendor:netgearmodel:rbs840scope:ltversion:3.2.15.25

Trust: 1.6

vendor:netgearmodel:rbk852scope:ltversion:3.2.15.25

Trust: 1.6

vendor:netgearmodel:rbk853scope:ltversion:3.2.15.25

Trust: 1.6

vendor:netgearmodel:rbr850scope:ltversion:3.2.15.25

Trust: 1.6

vendor:netgearmodel:rbs850scope:ltversion:3.2.15.25

Trust: 1.6

vendor:netgearmodel:rbk752scope:eqversion:3.2.15.25

Trust: 0.8

vendor:netgearmodel:rbk753scope:eqversion:3.2.15.25

Trust: 0.8

vendor:netgearmodel:rbk753sscope:eqversion:3.2.15.25

Trust: 0.8

vendor:netgearmodel:rbk842scope:eqversion:3.2.15.25

Trust: 0.8

vendor:netgearmodel:rbk852scope:eqversion:3.2.15.25

Trust: 0.8

vendor:netgearmodel:rbk853scope:eqversion:3.2.15.25

Trust: 0.8

vendor:netgearmodel:rbr750scope:eqversion:3.2.15.25

Trust: 0.8

vendor:netgearmodel:rbr840scope:eqversion:3.2.15.25

Trust: 0.8

vendor:netgearmodel:rbs750scope:eqversion:3.2.15.25

Trust: 0.8

vendor:netgearmodel:rbs840scope:eqversion:3.2.15.25

Trust: 0.8

sources: CNVD: CNVD-2021-44784 // JVNDB: JVNDB-2020-006686 // NVD: CVE-2020-14439

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2020-14439
value: HIGH

Trust: 1.0

cve@mitre.org: CVE-2020-14439
value: CRITICAL

Trust: 1.0

NVD: JVNDB-2020-006686
value: HIGH

Trust: 0.8

CNVD: CNVD-2021-44784
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202006-1256
value: HIGH

Trust: 0.6

nvd@nist.gov: CVE-2020-14439
severity: MEDIUM
baseScore: 5.8
vectorString: AV:A/AC:L/AU:N/C:P/I:P/A:P
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 6.5
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

NVD: JVNDB-2020-006686
severity: MEDIUM
baseScore: 5.8
vectorString: AV:A/AC:L/AU:N/C:P/I:P/A:P
accessVector: ADJACENT NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

CNVD: CNVD-2021-44784
severity: MEDIUM
baseScore: 5.8
vectorString: AV:A/AC:L/AU:N/C:P/I:P/A:P
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 6.5
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2020-14439
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.1

Trust: 1.0

cve@mitre.org: CVE-2020-14439
baseSeverity: CRITICAL
baseScore: 9.6
vectorString: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: CHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: LOW
exploitabilityScore: 2.8
impactScore: 6.0
version: 3.0

Trust: 1.0

NVD: JVNDB-2020-006686
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2021-44784 // JVNDB: JVNDB-2020-006686 // CNNVD: CNNVD-202006-1256 // NVD: CVE-2020-14439 // NVD: CVE-2020-14439

PROBLEMTYPE DATA

problemtype:CWE-77

Trust: 1.0

problemtype:CWE-78

Trust: 0.8

sources: JVNDB: JVNDB-2020-006686 // NVD: CVE-2020-14439

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202006-1256

TYPE

operating system commend injection

Trust: 0.6

sources: CNNVD: CNNVD-202006-1256

CONFIGURATIONS

[
  {
    "CVE_data_version": "4.0",
    "nodes": [
      {
        "operator": "OR",
        "cpe_match": [
          {
            "vulnerable": true,
            "cpe22Uri": "cpe:/o:netgear:rbk752_firmware"
          },
          {
            "vulnerable": true,
            "cpe22Uri": "cpe:/o:netgear:rbk753_firmware"
          },
          {
            "vulnerable": true,
            "cpe22Uri": "cpe:/o:netgear:rbk753s_firmware"
          },
          {
            "vulnerable": true,
            "cpe22Uri": "cpe:/o:netgear:rbk842_firmware"
          },
          {
            "vulnerable": true,
            "cpe22Uri": "cpe:/o:netgear:rbk852_firmware"
          },
          {
            "vulnerable": true,
            "cpe22Uri": "cpe:/o:netgear:rbk853_firmware"
          },
          {
            "vulnerable": true,
            "cpe22Uri": "cpe:/o:netgear:rbr750_firmware"
          },
          {
            "vulnerable": true,
            "cpe22Uri": "cpe:/o:netgear:rbr840_firmware"
          },
          {
            "vulnerable": true,
            "cpe22Uri": "cpe:/o:netgear:rbs750_firmware"
          },
          {
            "vulnerable": true,
            "cpe22Uri": "cpe:/o:netgear:rbs840_firmware"
          }
        ]
      }
    ]
  }
]

sources: JVNDB: JVNDB-2020-006686

PATCH

title:Security Advisory for Pre-Authentification Command Injection on Some WiFi Systems, PSV-2020-0064url:https://kb.netgear.com/000061942/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0064

Trust: 0.8

title:Patch for Operating system command injection vulnerabilities in multiple NETGEAR products (CNVD-2021-44784)url:https://www.cnvd.org.cn/patchInfo/show/275031

Trust: 0.6

sources: CNVD: CNVD-2021-44784 // JVNDB: JVNDB-2020-006686

EXTERNAL IDS

db:NVDid:CVE-2020-14439

Trust: 3.0

db:JVNDBid:JVNDB-2020-006686

Trust: 0.8

db:CNVDid:CNVD-2021-44784

Trust: 0.6

db:CNNVDid:CNNVD-202006-1256

Trust: 0.6

sources: CNVD: CNVD-2021-44784 // JVNDB: JVNDB-2020-006686 // CNNVD: CNNVD-202006-1256 // NVD: CVE-2020-14439

REFERENCES

url:https://nvd.nist.gov/vuln/detail/cve-2020-14439

Trust: 2.0

url:https://kb.netgear.com/000061942/security-advisory-for-pre-authentication-command-injection-on-some-wifi-systems-psv-2020-0064

Trust: 1.6

url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-14439

Trust: 0.8

sources: CNVD: CNVD-2021-44784 // JVNDB: JVNDB-2020-006686 // CNNVD: CNNVD-202006-1256 // NVD: CVE-2020-14439

SOURCES

db:CNVDid:CNVD-2021-44784
db:JVNDBid:JVNDB-2020-006686
db:CNNVDid:CNNVD-202006-1256
db:NVDid:CVE-2020-14439

LAST UPDATE DATE

2024-11-23T22:05:37.103000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-44784date:2021-06-24T00:00:00
db:JVNDBid:JVNDB-2020-006686date:2020-07-15T00:00:00
db:CNNVDid:CNNVD-202006-1256date:2020-07-02T00:00:00
db:NVDid:CVE-2020-14439date:2024-11-21T05:03:16.763

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-44784date:2020-06-24T00:00:00
db:JVNDBid:JVNDB-2020-006686date:2020-07-15T00:00:00
db:CNNVDid:CNNVD-202006-1256date:2020-06-18T00:00:00
db:NVDid:CVE-2020-14439date:2020-06-18T17:15:13.047