ID

VAR-202006-0935


CVE

CVE-2020-14438


TITLE

plural NETGEAR On the device OS Command injection vulnerabilities

Trust: 0.8

sources: JVNDB: JVNDB-2020-006685

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. This affects RBK752 prior to 3.2.15.25, RBK753 prior to 3.2.15.25, RBK753S prior to 3.2.15.25, RBR750 prior to 3.2.15.25, RBS750 prior to 3.2.15.25, RBK842 prior to 3.2.15.25, RBR840 prior to 3.2.15.25, RBS840 prior to 3.2.15.25, RBK852 prior to 3.2.15.25, RBK853 prior to 3.2.15.25, RBR850 prior to 3.2.15.25, and RBS850 prior to 3.2.15.25

Trust: 2.25

sources: NVD: CVE-2020-14438 // JVNDB: JVNDB-2020-006685 // CNVD: CNVD-2021-44783 // VULMON: CVE-2020-14438

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-44783

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-2021-44783 // JVNDB: JVNDB-2020-006685 // NVD: CVE-2020-14438

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2020-14438
value: HIGH

Trust: 1.0

cve@mitre.org: CVE-2020-14438
value: CRITICAL

Trust: 1.0

NVD: JVNDB-2020-006685
value: HIGH

Trust: 0.8

CNVD: CNVD-2021-44783
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202006-1254
value: HIGH

Trust: 0.6

VULMON: CVE-2020-14438
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2020-14438
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: 1.1

NVD: JVNDB-2020-006685
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-2021-44783
severity: MEDIUM
baseScore: 4.3
vectorString: AV:A/AC:H/AU:N/C:P/I:P/A:P
accessVector: ADJACENT_NETWORK
accessComplexity: HIGH
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 3.2
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2020-14438
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-2020-14438
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-2020-006685
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-2021-44783 // VULMON: CVE-2020-14438 // JVNDB: JVNDB-2020-006685 // CNNVD: CNNVD-202006-1254 // NVD: CVE-2020-14438 // NVD: CVE-2020-14438

PROBLEMTYPE DATA

problemtype:CWE-77

Trust: 1.0

problemtype:CWE-78

Trust: 0.8

sources: JVNDB: JVNDB-2020-006685 // NVD: CVE-2020-14438

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202006-1254

TYPE

operating system commend injection

Trust: 0.6

sources: CNNVD: CNNVD-202006-1254

CONFIGURATIONS

sources: JVNDB: JVNDB-2020-006685

PATCH

title:Security Advisory for Pre-Authentification Command Injection on Some WiFi Systems, PSV-2020-0063url:https://kb.netgear.com/000061941/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0063

Trust: 0.8

title:Patch for Operating system command injection vulnerabilities in multiple NETGEAR products (CNVD-2021-44783)url:https://www.cnvd.org.cn/patchInfo/show/274926

Trust: 0.6

sources: CNVD: CNVD-2021-44783 // JVNDB: JVNDB-2020-006685

EXTERNAL IDS

db:NVDid:CVE-2020-14438

Trust: 3.1

db:JVNDBid:JVNDB-2020-006685

Trust: 0.8

db:CNVDid:CNVD-2021-44783

Trust: 0.6

db:CNNVDid:CNNVD-202006-1254

Trust: 0.6

db:VULMONid:CVE-2020-14438

Trust: 0.1

sources: CNVD: CNVD-2021-44783 // VULMON: CVE-2020-14438 // JVNDB: JVNDB-2020-006685 // CNNVD: CNNVD-202006-1254 // NVD: CVE-2020-14438

REFERENCES

url:https://nvd.nist.gov/vuln/detail/cve-2020-14438

Trust: 2.0

url:https://kb.netgear.com/000061941/security-advisory-for-pre-authentication-command-injection-on-some-wifi-systems-psv-2020-0063

Trust: 1.7

url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-14438

Trust: 0.8

url:https://cwe.mitre.org/data/definitions/77.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: CNVD: CNVD-2021-44783 // VULMON: CVE-2020-14438 // JVNDB: JVNDB-2020-006685 // CNNVD: CNNVD-202006-1254 // NVD: CVE-2020-14438

SOURCES

db:CNVDid:CNVD-2021-44783
db:VULMONid:CVE-2020-14438
db:JVNDBid:JVNDB-2020-006685
db:CNNVDid:CNNVD-202006-1254
db:NVDid:CVE-2020-14438

LAST UPDATE DATE

2024-11-23T23:07:56.401000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-44783date:2021-06-24T00:00:00
db:VULMONid:CVE-2020-14438date:2021-07-21T00:00:00
db:JVNDBid:JVNDB-2020-006685date:2020-07-15T00:00:00
db:CNNVDid:CNNVD-202006-1254date:2020-07-02T00:00:00
db:NVDid:CVE-2020-14438date:2024-11-21T05:03:16.597

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-44783date:2020-06-24T00:00:00
db:VULMONid:CVE-2020-14438date:2020-06-18T00:00:00
db:JVNDBid:JVNDB-2020-006685date:2020-07-15T00:00:00
db:CNNVDid:CNNVD-202006-1254date:2020-06-18T00:00:00
db:NVDid:CVE-2020-14438date:2020-06-18T17:15:12.953