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ID

VAR-202102-0479


CVE

CVE-2021-20638


TITLE

Multiple vulnerabilities in multiple Logitec products

Trust: 0.8

sources: JVNDB: JVNDB-2021-000010

DESCRIPTION

LOGITEC LAN-W300N/PGRB allows an attacker with administrative privilege to execute arbitrary OS commands via unspecified vectors. The following multiple vulnerabilities exist in multiple products provided by Logitec Co., Ltd. -Inappropriate restriction of excessive authentication attempts (CWE-307) - CVE-2021-20635 ・ Cross-site request forgery (CWE-352) - CVE-2021-20636, CVE-2021-20641 • Improper checking or handling for exceptional situations (CWE-703) - CVE-2021-20637, CVE-2021-20642 ・ OS Command injection (CWE-78) - CVE-2021-20638 ・ OS Command injection (CWE-78) - CVE-2021-20639 ・ Buffer overflow (CWE-119) - CVE-2021-20640 CVE-2021-20635 This vulnerability information is based on the Information Security Early Warning Partnership. IPA Report to JPCERT/CC Coordinated with the developer. Reporter : Kanagawa Institute of Technology Minegishi Takaaki Mr. Okamoto Tsuyoshi Mr CVE-2021-20636, CVE-2021-20637, CVE-2021-20642 These vulnerability information is based on the Information Security Early Warning Partnership. IPA Report to JPCERT/CC Coordinated with the developer. Reporter : LAC Co., Ltd. Shuto Kono Mr CVE-2021-20638, CVE-2021-20639, CVE-2021-20640 These vulnerability information is based on the Information Security Early Warning Partnership. IPA Report to JPCERT/CC Coordinated with the developer. Reporter : Mitsui Bussan Secure Direction Co., Ltd. Tsukamoto Taizo Mr CVE-2021-20641 This vulnerability information is based on the Information Security Early Warning Partnership. IPA Report to JPCERT/CC Coordinated with the developer. Reporter : LAC Co., Ltd. Shuto Kono Mr. Techmatrix Corporation Atsuo Sakurai MrThe expected impact depends on each vulnerability, but it may be affected as follows. ・ Wireless of the corresponding device LAN By a third party within reach PIN Is decrypted and the network provided by the device is accessed. - CVE-2021-20635 ・ Of the product Web The user logged in to the admin page has been crafted URL You can unintentionally change the settings of the product by accessing - CVE-2021-20636, CVE-2021-20641 ・ Of the product Web The user logged in to the admin page has been crafted URL Interfering with service operations by accessing (DoS) Be attacked - CVE-2021-20637, CVE-2021-20642 ・ Of the product Web Arbitrary by an attacker with access to the admin page OS Command is executed - CVE-2021-20638, CVE-2021-20639, CVE-2021-20640. LOGITEC CORPORATION LAN-W300N/PGRB is a wireless router device. LOGITEC CORPORATION LAN-W300N/PGRB has an operating system command injection vulnerability

Trust: 2.25

sources: NVD: CVE-2021-20638 // JVNDB: JVNDB-2021-000010 // CNVD: CNVD-2021-58248 // VULMON: CVE-2021-20638

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-58248

AFFECTED PRODUCTS

vendor:logitechmodel:lan-w300n\/pgrbscope:eqversion: -

Trust: 1.0

vendor:logitecmodel:lan-w300n/pgrbscope:eqversion:(cve-2021-20638, cve-2021-20639, cve-2021-20640)

Trust: 0.8

vendor:logitecmodel:lan-w300n/pr5bscope:eqversion:(cve-2021-20636, cve-2021-20637)

Trust: 0.8

vendor:logitecmodel:lan-w300n/rsscope:eqversion:(cve-2021-20641, cve-2021-20642)

Trust: 0.8

vendor:logitecmodel:lan-wh450n/grscope:eqversion:(cve-2021-20635)

Trust: 0.8

vendor:logitecmodel:lan-w300n/pgrbscope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2021-58248 // JVNDB: JVNDB-2021-000010 // NVD: CVE-2021-20638

CVSS

SEVERITY

CVSSV2

CVSSV3

IPA: JVNDB-2021-000010
value: MEDIUM

Trust: 4.8

nvd@nist.gov: CVE-2021-20638
value: MEDIUM

Trust: 1.0

CNVD: CNVD-2021-58248
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202101-2382
value: MEDIUM

Trust: 0.6

VULMON: CVE-2021-20638
value: HIGH

Trust: 0.1

IPA: JVNDB-2021-000010
severity: MEDIUM
baseScore: 5.2
vectorString: AV:A/AC:L/AU:S/C:P/I:P/A:P
accessVector: ADJACENT NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 2.4

nvd@nist.gov: CVE-2021-20638
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: 1.1

IPA: JVNDB-2021-000010
severity: LOW
baseScore: 3.3
vectorString: AV:A/AC:L/AU:N/C:P/I:N/A:N
accessVector: ADJACENT NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

IPA: JVNDB-2021-000010
severity: MEDIUM
baseScore: 4.0
vectorString: AV:N/AC:H/AU:N/C:P/I:P/A:N
accessVector: NETWORK
accessComplexity: HIGH
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

IPA: JVNDB-2021-000010
severity: LOW
baseScore: 2.6
vectorString: AV:N/AC:H/AU:N/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: HIGH
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

CNVD: CNVD-2021-58248
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

IPA: JVNDB-2021-000010
baseSeverity: MEDIUM
baseScore: 6.8
vectorString: CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT NETWORK
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 2.4

nvd@nist.gov: CVE-2021-20638
baseSeverity: MEDIUM
baseScore: 6.8
vectorString: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 0.9
impactScore: 5.9
version: 3.1

Trust: 1.0

IPA: JVNDB-2021-000010
baseSeverity: MEDIUM
baseScore: 4.3
vectorString: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
attackVector: ADJACENT NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

IPA: JVNDB-2021-000010
baseSeverity: MEDIUM
baseScore: 4.3
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: LOW
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

IPA: JVNDB-2021-000010
baseSeverity: MEDIUM
baseScore: 4.3
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: LOW
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2021-58248 // VULMON: CVE-2021-20638 // JVNDB: JVNDB-2021-000010 // JVNDB: JVNDB-2021-000010 // JVNDB: JVNDB-2021-000010 // JVNDB: JVNDB-2021-000010 // JVNDB: JVNDB-2021-000010 // JVNDB: JVNDB-2021-000010 // CNNVD: CNNVD-202101-2382 // NVD: CVE-2021-20638

PROBLEMTYPE DATA

problemtype:CWE-78

Trust: 1.8

problemtype:CWE-Other

Trust: 0.8

problemtype:CWE-352

Trust: 0.8

problemtype:CWE-119

Trust: 0.8

problemtype:CWE-287

Trust: 0.8

sources: JVNDB: JVNDB-2021-000010 // NVD: CVE-2021-20638

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202101-2382

TYPE

operating system commend injection

Trust: 0.6

sources: CNNVD: CNNVD-202101-2382

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2021-000010

PATCH
title:無線LANルーターなどネットワーク製品の一部における脆弱性に関してurl:https://www.elecom.co.jp/news/security/20210126-01/
Trust: 0.8
title:Patch for LOGITEC CORPORATION LAN-W300N/PGRB operating system command injection vulnerability (CNVD-2021-58248)url:https://www.cnvd.org.cn/patchInfo/show/283991
Trust: 0.6
sources:
            
            
            CNVD: CNVD-2021-58248 // 
            
            
            
            JVNDB: JVNDB-2021-000010

EXTERNAL IDS
db:NVDid:CVE-2021-20638
Trust: 3.1
db:JVNid:JVN96783542
Trust: 2.5
db:JVNDBid:JVNDB-2021-000010
Trust: 1.4
db:CNVDid:CNVD-2021-58248
Trust: 0.6
db:CNNVDid:CNNVD-202101-2382
Trust: 0.6
db:VULMONid:CVE-2021-20638
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2021-58248 // 
            
            
            
            VULMON: CVE-2021-20638 // 
            
            
            
            JVNDB: JVNDB-2021-000010 // 
            
            
            
            CNNVD: CNNVD-202101-2382 // 
            
            
            
            NVD: CVE-2021-20638

REFERENCES
url:https://www.elecom.co.jp/news/security/20210126-01/
Trust: 2.3
url:https://jvn.jp/en/jp/jvn96783542/index.html
Trust: 1.7
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2021-20641
Trust: 0.8
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2021-20642
Trust: 0.8
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2021-20635
Trust: 0.8
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2021-20636
Trust: 0.8
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2021-20637
Trust: 0.8
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2021-20638
Trust: 0.8
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2021-20639
Trust: 0.8
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2021-20640
Trust: 0.8
url:https://jvn.jp/jp/jvn96783542/index.html
Trust: 0.8
url:https://jvndb.jvn.jp/en/contents/2021/jvndb-2021-000010.html
Trust: 0.6
url:https://nvd.nist.gov/vuln/detail/cve-2021-20638
Trust: 0.6
url:https://cwe.mitre.org/data/definitions/78.html
Trust: 0.1
url:https://nvd.nist.gov
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2021-58248 // 
            
            
            
            VULMON: CVE-2021-20638 // 
            
            
            
            JVNDB: JVNDB-2021-000010 // 
            
            
            
            CNNVD: CNNVD-202101-2382 // 
            
            
            
            NVD: CVE-2021-20638

SOURCES
db:CNVDid:CNVD-2021-58248
db:VULMONid:CVE-2021-20638
db:JVNDBid:JVNDB-2021-000010
db:CNNVDid:CNNVD-202101-2382
db:NVDid:CVE-2021-20638

LAST UPDATE DATE
2024-11-23T21:58:48.854000+00:00

SOURCES UPDATE DATE
db:CNVDid:CNVD-2021-58248date:2021-08-04T00:00:00
db:VULMONid:CVE-2021-20638date:2021-02-15T00:00:00
db:JVNDBid:JVNDB-2021-000010date:2021-01-26T03:17:11
db:CNNVDid:CNNVD-202101-2382date:2021-02-19T00:00:00
db:NVDid:CVE-2021-20638date:2024-11-21T05:46:55.407

SOURCES RELEASE DATE
db:CNVDid:CNVD-2021-58248date:2021-08-04T00:00:00
db:VULMONid:CVE-2021-20638date:2021-02-12T00:00:00
db:JVNDBid:JVNDB-2021-000010date:2021-01-26T03:17:11
db:CNNVDid:CNNVD-202101-2382date:2021-01-26T00:00:00
db:NVDid:CVE-2021-20638date:2021-02-12T07:15:14.653