Sign-up

ID

VAR-202202-0680


CVE

CVE-2021-45986


TITLE

Tenda  router  G1  and  G3  In  OS  Command injection vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2022-004681

DESCRIPTION

Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a command injection vulnerability in the function formSetUSBShareInfo. This vulnerability allows attackers to execute arbitrary commands via the usbOrdinaryUserName parameter. (DoS) It may be in a state

Trust: 2.16

sources: NVD: CVE-2021-45986 // JVNDB: JVNDB-2022-004681 // CNVD: CNVD-2022-16177

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2022-16177

AFFECTED PRODUCTS

vendor:tendacnmodel:g1scope:eqversion:15.11.0.17\(9502\)_cn

Trust: 1.0

vendor:tendacnmodel:g3scope:eqversion:15.11.0.17\(9502\)_cn

Trust: 1.0

vendor:tendamodel:g3scope: - version: -

Trust: 0.8

vendor:tendamodel:g1scope: - version: -

Trust: 0.8

vendor:tendamodel:g1 and g3 15.11.0.17 cnscope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2022-16177 // JVNDB: JVNDB-2022-004681 // NVD: CVE-2021-45986

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-45986
value: CRITICAL

Trust: 1.0

NVD: CVE-2021-45986
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2022-16177
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202202-258
value: CRITICAL

Trust: 0.6

nvd@nist.gov: CVE-2021-45986
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2022-16177
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2021-45986
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-2021-45986
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-2022-16177 // JVNDB: JVNDB-2022-004681 // CNNVD: CNNVD-202202-258 // NVD: CVE-2021-45986

PROBLEMTYPE DATA

problemtype:CWE-78

Trust: 1.0

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

Trust: 0.8

sources: JVNDB: JVNDB-2022-004681 // NVD: CVE-2021-45986

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202202-258

TYPE

operating system commend injection

Trust: 0.6

sources: CNNVD: CNNVD-202202-258

PATCH

title:Top Pageurl:https://www.tenda.com.cn/default.html

Trust: 0.8

sources: JVNDB: JVNDB-2022-004681

EXTERNAL IDS

db:NVDid:CVE-2021-45986

Trust: 3.8

db:JVNDBid:JVNDB-2022-004681

Trust: 0.8

db:CNVDid:CNVD-2022-16177

Trust: 0.6

db:CNNVDid:CNNVD-202202-258

Trust: 0.6

sources: CNVD: CNVD-2022-16177 // JVNDB: JVNDB-2022-004681 // CNNVD: CNNVD-202202-258 // NVD: CVE-2021-45986

REFERENCES

url:https://exchange.xforce.ibmcloud.com/vulnerabilities/218962

Trust: 3.0

url:https://github.com/pjqwudi/my_vuln/blob/main/tenda/vuln_2/2.md

Trust: 2.2

url:https://nvd.nist.gov/vuln/detail/cve-2021-45986

Trust: 1.4

sources: CNVD: CNVD-2022-16177 // JVNDB: JVNDB-2022-004681 // CNNVD: CNNVD-202202-258 // NVD: CVE-2021-45986

SOURCES

db:CNVDid:CNVD-2022-16177
db:JVNDBid:JVNDB-2022-004681
db:CNNVDid:CNNVD-202202-258
db:NVDid:CVE-2021-45986

LAST UPDATE DATE

2024-11-23T22:54:43.446000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2022-16177date:2022-03-03T00:00:00
db:JVNDBid:JVNDB-2022-004681date:2023-04-27T08:32:00
db:CNNVDid:CNNVD-202202-258date:2022-07-14T00:00:00
db:NVDid:CVE-2021-45986date:2024-11-21T06:33:25.893

SOURCES RELEASE DATE

db:CNVDid:CNVD-2022-16177date:2022-03-02T00:00:00
db:JVNDBid:JVNDB-2022-004681date:2023-04-27T00:00:00
db:CNNVDid:CNNVD-202202-258date:2022-02-04T00:00:00
db:NVDid:CVE-2021-45986date:2022-02-04T02:15:08.533