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ID

VAR-202112-2058


CVE

CVE-2021-20159


TITLE

Trendnet AC2600 TEW-827DRU  In  OS  Command injection vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2021-017224

DESCRIPTION

Trendnet AC2600 TEW-827DRU version 2.08B01 is vulnerable to command injection. The system log functionality of the firmware allows for command injection as root by supplying a malformed parameter. Trendnet AC2600 TEW-827DRU for, OS A command injection vulnerability exists.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Trendnet AC2600 TEW-827DRU is a wireless router

Trust: 2.25

sources: NVD: CVE-2021-20159 // JVNDB: JVNDB-2021-017224 // CNVD: CNVD-2022-03198 // VULMON: CVE-2021-20159

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2022-03198

AFFECTED PRODUCTS

vendor:trendnetmodel:tew-827druscope:eqversion:2.08b01

Trust: 1.0

vendor:trendnetmodel:tew-827druscope:eqversion: -

Trust: 0.8

vendor:trendnetmodel:tew-827druscope:eqversion:tew-827dru firmware 2.08b01

Trust: 0.8

vendor:trendnetmodel:ac2600 tew-827dru 2.08b01scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2022-03198 // JVNDB: JVNDB-2021-017224 // NVD: CVE-2021-20159

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-20159
value: HIGH

Trust: 1.0

NVD: CVE-2021-20159
value: HIGH

Trust: 0.8

CNVD: CNVD-2022-03198
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202112-2801
value: HIGH

Trust: 0.6

VULMON: CVE-2021-20159
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2021-20159
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 8.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

CNVD: CNVD-2022-03198
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 8.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2021-20159
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

NVD: CVE-2021-20159
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.0/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: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2022-03198 // VULMON: CVE-2021-20159 // JVNDB: JVNDB-2021-017224 // CNNVD: CNNVD-202112-2801 // NVD: CVE-2021-20159

PROBLEMTYPE DATA

problemtype:CWE-78

Trust: 1.0

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

Trust: 0.8

sources: JVNDB: JVNDB-2021-017224 // NVD: CVE-2021-20159

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202112-2801

TYPE

operating system commend injection

Trust: 0.6

sources: CNNVD: CNNVD-202112-2801

PATCH

title:Top Pageurl:https://www.trendnet.com/

Trust: 0.8

title:Patch for Trendnet AC2600 TEW-827DRU Command Injection Vulnerability (CNVD-2022-03198)url:https://www.cnvd.org.cn/patchInfo/show/313391

Trust: 0.6

title:Trendnet AC2600 Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=176849

Trust: 0.6

sources: CNVD: CNVD-2022-03198 // JVNDB: JVNDB-2021-017224 // CNNVD: CNNVD-202112-2801

EXTERNAL IDS

db:NVDid:CVE-2021-20159

Trust: 3.9

db:TENABLEid:TRA-2021-54

Trust: 3.1

db:JVNDBid:JVNDB-2021-017224

Trust: 0.8

db:CNVDid:CNVD-2022-03198

Trust: 0.6

db:CNNVDid:CNNVD-202112-2801

Trust: 0.6

db:VULMONid:CVE-2021-20159

Trust: 0.1

sources: CNVD: CNVD-2022-03198 // VULMON: CVE-2021-20159 // JVNDB: JVNDB-2021-017224 // CNNVD: CNNVD-202112-2801 // NVD: CVE-2021-20159

REFERENCES

url:https://www.tenable.com/security/research/tra-2021-54

Trust: 3.1

url:https://nvd.nist.gov/vuln/detail/cve-2021-20159

Trust: 1.4

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

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: CNVD: CNVD-2022-03198 // VULMON: CVE-2021-20159 // JVNDB: JVNDB-2021-017224 // CNNVD: CNNVD-202112-2801 // NVD: CVE-2021-20159

SOURCES

db:CNVDid:CNVD-2022-03198
db:VULMONid:CVE-2021-20159
db:JVNDBid:JVNDB-2021-017224
db:CNNVDid:CNNVD-202112-2801
db:NVDid:CVE-2021-20159

LAST UPDATE DATE

2024-08-14T13:22:59.021000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2022-03198date:2022-01-13T00:00:00
db:VULMONid:CVE-2021-20159date:2022-01-07T00:00:00
db:JVNDBid:JVNDB-2021-017224date:2023-01-10T07:04:00
db:CNNVDid:CNNVD-202112-2801date:2022-07-14T00:00:00
db:NVDid:CVE-2021-20159date:2022-07-12T17:42:04.277

SOURCES RELEASE DATE

db:CNVDid:CNVD-2022-03198date:2022-01-13T00:00:00
db:VULMONid:CVE-2021-20159date:2021-12-30T00:00:00
db:JVNDBid:JVNDB-2021-017224date:2023-01-10T00:00:00
db:CNNVDid:CNNVD-202112-2801date:2021-12-30T00:00:00
db:NVDid:CVE-2021-20159date:2021-12-30T22:15:09.060