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ID

VAR-202103-0996


CVE

CVE-2021-28143


TITLE

D-Link DIR-841 command injection vulnerability

Trust: 1.2

sources: CNVD: CNVD-2021-19692 // CNNVD: CNNVD-202103-822

DESCRIPTION

/jsonrpc on D-Link DIR-841 3.03 and 3.04 devices allows authenticated command injection via ping, ping6, or traceroute (under System Tools). D-Link DIR-841 A command injection vulnerability exists in the device.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. D-Link DIR-841 is an AC1200 MU-MIMO Wi-Fi Gigabit router. There is a command injection vulnerability in /jsonrpc in D-Link DIR-841 3.03 and 3.04

Trust: 2.25

sources: NVD: CVE-2021-28143 // JVNDB: JVNDB-2021-004524 // CNVD: CNVD-2021-19692 // VULMON: CVE-2021-28143

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-19692

AFFECTED PRODUCTS

vendor:dlinkmodel:dir-841scope:eqversion:3.04

Trust: 1.0

vendor:dlinkmodel:dir-841scope:eqversion:3.03

Trust: 1.0

vendor:d linkmodel:dir-841scope:eqversion:dir-841 firmware 3.03

Trust: 0.8

vendor:d linkmodel:dir-841scope:eqversion: -

Trust: 0.8

vendor:d linkmodel:dir-841scope:eqversion:dir-841 firmware 3.04

Trust: 0.8

vendor:d linkmodel:dir-841scope:eqversion:3.03

Trust: 0.6

vendor:d linkmodel:dir-841scope:eqversion:3.04

Trust: 0.6

sources: CNVD: CNVD-2021-19692 // JVNDB: JVNDB-2021-004524 // NVD: CVE-2021-28143

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-28143
value: HIGH

Trust: 1.0

NVD: CVE-2021-28143
value: HIGH

Trust: 0.8

CNVD: CNVD-2021-19692
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202103-822
value: HIGH

Trust: 0.6

VULMON: CVE-2021-28143
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2021-28143
severity: HIGH
baseScore: 7.7
vectorString: AV:A/AC:L/AU:S/C:C/I:C/A:C
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 5.1
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

CNVD: CNVD-2021-19692
severity: HIGH
baseScore: 7.7
vectorString: AV:A/AC:L/AU:S/C:C/I:C/A:C
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 5.1
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2021-28143
baseSeverity: HIGH
baseScore: 8.0
vectorString: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.1
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: CVE-2021-28143
baseSeverity: HIGH
baseScore: 8.0
vectorString: CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2021-19692 // VULMON: CVE-2021-28143 // JVNDB: JVNDB-2021-004524 // CNNVD: CNNVD-202103-822 // NVD: CVE-2021-28143

PROBLEMTYPE DATA

problemtype:CWE-78

Trust: 1.0

problemtype:Command injection (CWE-77) [NVD Evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-004524 // NVD: CVE-2021-28143

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202103-822

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202103-822

PATCH

title:Authenticated Command Injection LAN-side Vulnerabilityurl:https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10207

Trust: 0.8

title:Patch for D-Link DIR-841 command injection vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/254091

Trust: 0.6

title:D-Link DIR-841 Fixes for command injection vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=144662

Trust: 0.6

title:Vulnerabilityurl:https://github.com/tzwlhack/Vulnerability

Trust: 0.1

sources: CNVD: CNVD-2021-19692 // VULMON: CVE-2021-28143 // JVNDB: JVNDB-2021-004524 // CNNVD: CNNVD-202103-822

EXTERNAL IDS

db:NVDid:CVE-2021-28143

Trust: 3.1

db:DLINKid:SAP10207

Trust: 1.7

db:JVNDBid:JVNDB-2021-004524

Trust: 0.8

db:CNVDid:CNVD-2021-19692

Trust: 0.6

db:CNNVDid:CNNVD-202103-822

Trust: 0.6

db:VULMONid:CVE-2021-28143

Trust: 0.1

sources: CNVD: CNVD-2021-19692 // VULMON: CVE-2021-28143 // JVNDB: JVNDB-2021-004524 // CNNVD: CNNVD-202103-822 // NVD: CVE-2021-28143

REFERENCES

url:https://github.com/vitorespf/advisories/blob/master/dlink-dir-841-command-injection.txt

Trust: 2.5

url:https://nvd.nist.gov/vuln/detail/cve-2021-28143

Trust: 2.0

url:https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=sap10207

Trust: 1.7

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

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

url:https://github.com/tzwlhack/vulnerability

Trust: 0.1

sources: CNVD: CNVD-2021-19692 // VULMON: CVE-2021-28143 // JVNDB: JVNDB-2021-004524 // CNNVD: CNNVD-202103-822 // NVD: CVE-2021-28143

SOURCES

db:CNVDid:CNVD-2021-19692
db:VULMONid:CVE-2021-28143
db:JVNDBid:JVNDB-2021-004524
db:CNNVDid:CNNVD-202103-822
db:NVDid:CVE-2021-28143

LAST UPDATE DATE

2024-11-23T22:16:07.013000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-19692date:2021-03-20T00:00:00
db:VULMONid:CVE-2021-28143date:2021-04-23T00:00:00
db:JVNDBid:JVNDB-2021-004524date:2021-11-24T06:53:00
db:CNNVDid:CNNVD-202103-822date:2021-03-22T00:00:00
db:NVDid:CVE-2021-28143date:2024-11-21T05:59:10.253

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-19692date:2021-03-20T00:00:00
db:VULMONid:CVE-2021-28143date:2021-03-11T00:00:00
db:JVNDBid:JVNDB-2021-004524date:2021-11-24T00:00:00
db:CNNVDid:CNNVD-202103-822date:2021-03-11T00:00:00
db:NVDid:CVE-2021-28143date:2021-03-11T22:15:12.700