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ID

VAR-202112-2054


CVE

CVE-2021-20163


TITLE

Trendnet AC2600 TEW-827DRU  Vulnerability regarding insufficient protection of authentication information in

Trust: 0.8

sources: JVNDB: JVNDB-2021-017220

DESCRIPTION

Trendnet AC2600 TEW-827DRU version 2.08B01 leaks information via the ftp web page. Usernames and passwords for all ftp users are revealed in plaintext on the ftpserver.asp page. Trendnet AC2600 TEW-827DRU There are vulnerabilities in inadequate protection of credentials.Information may be obtained. Trendnet AC2600 TEW-827DRU is a wireless router

Trust: 2.25

sources: NVD: CVE-2021-20163 // JVNDB: JVNDB-2021-017220 // CNVD: CNVD-2022-03202 // VULMON: CVE-2021-20163

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2022-03202

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-2022-03202 // JVNDB: JVNDB-2021-017220 // NVD: CVE-2021-20163

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-20163
value: MEDIUM

Trust: 1.0

NVD: CVE-2021-20163
value: MEDIUM

Trust: 0.8

CNVD: CNVD-2022-03202
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202112-2805
value: MEDIUM

Trust: 0.6

VULMON: CVE-2021-20163
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-20163
severity: MEDIUM
baseScore: 4.0
vectorString: AV:N/AC:L/AU:S/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 8.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

CNVD: CNVD-2022-03202
severity: MEDIUM
baseScore: 4.0
vectorString: AV:N/AC:L/AU:S/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 8.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2021-20163
baseSeverity: MEDIUM
baseScore: 4.9
vectorString: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 1.2
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: CVE-2021-20163
baseSeverity: MEDIUM
baseScore: 4.9
vectorString: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2022-03202 // VULMON: CVE-2021-20163 // JVNDB: JVNDB-2021-017220 // CNNVD: CNNVD-202112-2805 // NVD: CVE-2021-20163

PROBLEMTYPE DATA

problemtype:CWE-522

Trust: 1.0

problemtype:Inadequate protection of credentials (CWE-522) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-017220 // NVD: CVE-2021-20163

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202112-2805

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202112-2805

PATCH

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

Trust: 0.8

title:Patch for Trendnet AC2600 TEW-827DRU Information Disclosure Vulnerability (CNVD-2022-03202)url:https://www.cnvd.org.cn/patchInfo/show/313371

Trust: 0.6

title:Trendnet AC2600 Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=176853

Trust: 0.6

sources: CNVD: CNVD-2022-03202 // JVNDB: JVNDB-2021-017220 // CNNVD: CNNVD-202112-2805

EXTERNAL IDS

db:NVDid:CVE-2021-20163

Trust: 3.9

db:TENABLEid:TRA-2021-54

Trust: 3.1

db:JVNDBid:JVNDB-2021-017220

Trust: 0.8

db:CNVDid:CNVD-2022-03202

Trust: 0.6

db:CNNVDid:CNNVD-202112-2805

Trust: 0.6

db:VULMONid:CVE-2021-20163

Trust: 0.1

sources: CNVD: CNVD-2022-03202 // VULMON: CVE-2021-20163 // JVNDB: JVNDB-2021-017220 // CNNVD: CNNVD-202112-2805 // NVD: CVE-2021-20163

REFERENCES

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

Trust: 3.1

url:https://nvd.nist.gov/vuln/detail/cve-2021-20163

Trust: 1.4

url:https://cwe.mitre.org/data/definitions/522.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: CNVD: CNVD-2022-03202 // VULMON: CVE-2021-20163 // JVNDB: JVNDB-2021-017220 // CNNVD: CNNVD-202112-2805 // NVD: CVE-2021-20163

SOURCES

db:CNVDid:CNVD-2022-03202
db:VULMONid:CVE-2021-20163
db:JVNDBid:JVNDB-2021-017220
db:CNNVDid:CNNVD-202112-2805
db:NVDid:CVE-2021-20163

LAST UPDATE DATE

2024-08-14T13:22:58.242000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2022-03202date:2022-01-13T00:00:00
db:VULMONid:CVE-2021-20163date:2022-01-07T00:00:00
db:JVNDBid:JVNDB-2021-017220date:2023-01-10T06:51:00
db:CNNVDid:CNNVD-202112-2805date:2022-01-10T00:00:00
db:NVDid:CVE-2021-20163date:2022-01-07T17:38:03.913

SOURCES RELEASE DATE

db:CNVDid:CNVD-2022-03202date:2022-01-13T00:00:00
db:VULMONid:CVE-2021-20163date:2021-12-30T00:00:00
db:JVNDBid:JVNDB-2021-017220date:2023-01-10T00:00:00
db:CNNVDid:CNNVD-202112-2805date:2021-12-30T00:00:00
db:NVDid:CVE-2021-20163date:2021-12-30T22:15:09.260