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ID

VAR-202111-0616


CVE

CVE-2021-41653


TITLE

Tp-link TL-WR840N code injection vulnerability

Trust: 1.2

sources: CNVD: CNVD-2022-10719 // CNNVD: CNNVD-202111-1211

DESCRIPTION

The PING function on the TP-Link TL-WR840N EU v5 router with firmware through TL-WR840N(EU)_V5_171211 is vulnerable to remote code execution via a crafted payload in an IP address input field. TP-Link TL-WR840N EU v5 A code injection vulnerability exists in routers.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Tp-link TL-WR840N is a wireless router from China Tp-link company. No detailed vulnerability details are currently provided

Trust: 2.25

sources: NVD: CVE-2021-41653 // JVNDB: JVNDB-2021-015095 // CNVD: CNVD-2022-10719 // VULMON: CVE-2021-41653

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2022-10719

AFFECTED PRODUCTS

vendor:tp linkmodel:tl-wr840nscope:lteversion:tl-wr840n\(eu\)_v5_171211

Trust: 1.0

vendor:tp linkmodel:tl-wr840nscope:eqversion:tl-wr840n firmware eu_v5_171211 to

Trust: 0.8

vendor:tp linkmodel:tl-wr840nscope:eqversion: -

Trust: 0.8

vendor:tp linkmodel:tl-wr840n <=tl-wr840nscope:eqversion:v5171211

Trust: 0.6

sources: CNVD: CNVD-2022-10719 // JVNDB: JVNDB-2021-015095 // NVD: CVE-2021-41653

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-41653
value: CRITICAL

Trust: 1.0

NVD: CVE-2021-41653
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2022-10719
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202111-1211
value: CRITICAL

Trust: 0.6

VULMON: CVE-2021-41653
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2021-41653
severity: HIGH
baseScore: 10.0
vectorString: AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

CNVD: CNVD-2022-10719
severity: HIGH
baseScore: 10.0
vectorString: AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2021-41653
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: CVE-2021-41653
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: 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-2022-10719 // VULMON: CVE-2021-41653 // JVNDB: JVNDB-2021-015095 // CNNVD: CNNVD-202111-1211 // NVD: CVE-2021-41653

PROBLEMTYPE DATA

problemtype:CWE-94

Trust: 1.0

problemtype:Code injection (CWE-94) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-015095 // NVD: CVE-2021-41653

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202111-1211

TYPE

code injection

Trust: 0.6

sources: CNNVD: CNNVD-202111-1211

PATCH

title:top page TP-LINK Technologiesurl:https://www.tp-link.com/jp/

Trust: 0.8

title:CVE-2021-41653url:https://github.com/ohnonoyesyes/CVE-2021-41653

Trust: 0.1

title: - url:https://github.com/soosmile/POC

Trust: 0.1

title:BleepingComputerurl:https://www.bleepingcomputer.com/news/security/dark-mirai-botnet-targeting-rce-on-popular-tp-link-router/

Trust: 0.1

sources: VULMON: CVE-2021-41653 // JVNDB: JVNDB-2021-015095

EXTERNAL IDS

db:NVDid:CVE-2021-41653

Trust: 3.9

db:JVNDBid:JVNDB-2021-015095

Trust: 0.8

db:CNVDid:CNVD-2022-10719

Trust: 0.6

db:CS-HELPid:SB2021121007

Trust: 0.6

db:CNNVDid:CNNVD-202111-1211

Trust: 0.6

db:VULMONid:CVE-2021-41653

Trust: 0.1

sources: CNVD: CNVD-2022-10719 // VULMON: CVE-2021-41653 // JVNDB: JVNDB-2021-015095 // CNNVD: CNNVD-202111-1211 // NVD: CVE-2021-41653

REFERENCES

url:https://k4m1ll0.com/cve-2021-41653.html

Trust: 3.1

url:http://tp-link.com

Trust: 1.7

url:https://www.tp-link.com/us/press/security-advisory/

Trust: 1.7

url:https://nvd.nist.gov/vuln/detail/cve-2021-41653

Trust: 1.4

url:https://www.cybersecurity-help.cz/vdb/sb2021121007

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/94.html

Trust: 0.1

url:https://github.com/ohnonoyesyes/cve-2021-41653

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: CNVD: CNVD-2022-10719 // VULMON: CVE-2021-41653 // JVNDB: JVNDB-2021-015095 // CNNVD: CNNVD-202111-1211 // NVD: CVE-2021-41653

SOURCES

db:CNVDid:CNVD-2022-10719
db:VULMONid:CVE-2021-41653
db:JVNDBid:JVNDB-2021-015095
db:CNNVDid:CNNVD-202111-1211
db:NVDid:CVE-2021-41653

LAST UPDATE DATE

2024-08-14T14:37:50.088000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2022-10719date:2022-02-16T00:00:00
db:VULMONid:CVE-2021-41653date:2021-11-17T00:00:00
db:JVNDBid:JVNDB-2021-015095date:2022-11-09T03:22:00
db:CNNVDid:CNNVD-202111-1211date:2021-12-13T00:00:00
db:NVDid:CVE-2021-41653date:2021-11-17T14:41:05.067

SOURCES RELEASE DATE

db:CNVDid:CNVD-2022-10719date:2022-02-16T00:00:00
db:VULMONid:CVE-2021-41653date:2021-11-13T00:00:00
db:JVNDBid:JVNDB-2021-015095date:2022-11-09T00:00:00
db:CNNVDid:CNNVD-202111-1211date:2021-11-13T00:00:00
db:NVDid:CVE-2021-41653date:2021-11-13T15:15:08.110