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ID

VAR-202112-1601


CVE

CVE-2021-4144


TITLE

TP-Link TL-WR802N Operating System Command Injection Vulnerability

Trust: 1.2

sources: CNVD: CNVD-2022-06908 // CNNVD: CNNVD-202112-2219

DESCRIPTION

TP-Link wifi router TL-WR802N V4(JP), with firmware version prior to 211202, is vulnerable to OS command injection. TP-Link TL-WR802N is a wireless router from China Pulian (TP-Link) company. TP-Link TL-WR802N V4 has an operating system command injection vulnerability. No detailed vulnerability details are currently provided

Trust: 2.25

sources: NVD: CVE-2021-4144 // JVNDB: JVNDB-2021-006026 // CNVD: CNVD-2022-06908 // VULMON: CVE-2021-4144

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2022-06908

AFFECTED PRODUCTS

vendor:tp linkmodel:tl-wr802nscope:ltversion:211202

Trust: 1.0

vendor:tp linkmodel:tl-wr802nscope:ltversion:tl-wr802n firmware v4(jp) firmware for 211202 earlier s

Trust: 0.8

vendor:tp linkmodel:tl-wr802nscope:eqversion: -

Trust: 0.8

vendor:pulianmodel:tl-wr802nscope:ltversion:211202

Trust: 0.6

sources: CNVD: CNVD-2022-06908 // JVNDB: JVNDB-2021-006026 // NVD: CVE-2021-4144

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-4144
value: HIGH

Trust: 1.0

OTHER: JVNDB-2021-006026
value: HIGH

Trust: 0.8

CNVD: CNVD-2022-06908
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202112-2219
value: HIGH

Trust: 0.6

VULMON: CVE-2021-4144
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-4144
severity: MEDIUM
baseScore: 6.5
vectorString: AV:N/AC:L/AU:S/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 8.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.1

OTHER: JVNDB-2021-006026
severity: HIGH
baseScore: 8.5
vectorString: AV:N/AC:M/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

CNVD: CNVD-2022-06908
severity: MEDIUM
baseScore: 6.5
vectorString: AV:N/AC:L/AU:S/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 8.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2021-4144
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.1

Trust: 1.0

OTHER: JVNDB-2021-006026
baseSeverity: HIGH
baseScore: 7.2
vectorString: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2022-06908 // VULMON: CVE-2021-4144 // JVNDB: JVNDB-2021-006026 // CNNVD: CNNVD-202112-2219 // NVD: CVE-2021-4144

PROBLEMTYPE DATA

problemtype:CWE-78

Trust: 1.0

problemtype:OS Command injection (CWE-78) [ Other ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-006026 // NVD: CVE-2021-4144

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202112-2219

TYPE

operating system commend injection

Trust: 0.6

sources: CNNVD: CNNVD-202112-2219

PATCH

title:firmware   How to check the version TP-LINK Technologiesurl:https://www.tp-link.com/jp/support/faq/315/

Trust: 0.8

title:Patch for TP-Link TL-WR802N Operating System Command Injection Vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/316311

Trust: 0.6

title:TP-Link TL-WR802N Fixes for operating system command injection vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=176628

Trust: 0.6

sources: CNVD: CNVD-2022-06908 // JVNDB: JVNDB-2021-006026 // CNNVD: CNNVD-202112-2219

EXTERNAL IDS

db:NVDid:CVE-2021-4144

Trust: 3.9

db:JVNid:JVNVU94883311

Trust: 2.5

db:JVNDBid:JVNDB-2021-006026

Trust: 1.4

db:CNVDid:CNVD-2022-06908

Trust: 0.6

db:CNNVDid:CNNVD-202112-2219

Trust: 0.6

db:VULMONid:CVE-2021-4144

Trust: 0.1

sources: CNVD: CNVD-2022-06908 // VULMON: CVE-2021-4144 // JVNDB: JVNDB-2021-006026 // CNNVD: CNNVD-202112-2219 // NVD: CVE-2021-4144

REFERENCES

url:https://nvd.nist.gov/vuln/detail/cve-2021-4144

Trust: 2.0

url:https://jvn.jp/en/vu/jvnvu94883311/

Trust: 1.7

url:https://www.tp-link.com/jp/support/download/tl-wr802n/#firmware

Trust: 1.7

url:http://jvn.jp/cert/jvnvu94883311/

Trust: 0.8

url:https://isopach.dev/cve-2021-4144/

Trust: 0.8

url:https://jvndb.jvn.jp/en/contents/2021/jvndb-2021-006026.html

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/78.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: CNVD: CNVD-2022-06908 // VULMON: CVE-2021-4144 // JVNDB: JVNDB-2021-006026 // CNNVD: CNNVD-202112-2219 // NVD: CVE-2021-4144

SOURCES

db:CNVDid:CNVD-2022-06908
db:VULMONid:CVE-2021-4144
db:JVNDBid:JVNDB-2021-006026
db:CNNVDid:CNNVD-202112-2219
db:NVDid:CVE-2021-4144

LAST UPDATE DATE

2024-11-23T22:25:02.053000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2022-06908date:2022-01-26T00:00:00
db:VULMONid:CVE-2021-4144date:2022-01-04T00:00:00
db:JVNDBid:JVNDB-2021-006026date:2021-12-24T05:17:00
db:CNNVDid:CNNVD-202112-2219date:2022-01-05T00:00:00
db:NVDid:CVE-2021-4144date:2024-11-21T06:36:59.763

SOURCES RELEASE DATE

db:CNVDid:CNVD-2022-06908date:2022-01-26T00:00:00
db:VULMONid:CVE-2021-4144date:2021-12-23T00:00:00
db:JVNDBid:JVNDB-2021-006026date:2021-12-24T00:00:00
db:CNNVDid:CNNVD-202112-2219date:2021-12-23T00:00:00
db:NVDid:CVE-2021-4144date:2021-12-23T07:15:06.797