CVE-2021-20639

LOGITEC LAN-W300N/PGRB allows an attacker with administrative privilege to execute arbitrary OS commands via unspecified vectors.

CVSS v3 6.8 MEDIUM
CVSS v2.0 7.7 HIGH

6.8^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.9 / Impact : 5.9

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.7^/10

CVSS v2.0 : HIGH

Vector : AV:A/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 5.1 / Impact : 10.0

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://jvn.jp/en/jp/JVN96783542/index.html	Third Party Advisory
https://www.elecom.co.jp/news/security/20210126-01/	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:logitech:lan-w300n\/pgrb_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:logitech:lan-w300n\/pgrb:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-02-12 07:15

Updated : 2024-02-28 18:08

NVD link : CVE-2021-20639

Mitre link : CVE-2021-20639

CVE.ORG link : CVE-2021-20639

JSON object : View

Products Affected

logitech

lan-w300n\/pgrb_firmware
lan-w300n\/pgrb

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

{"id": "CVE-2021-20639", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.7, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:L/Au:S/C:C/I:C/A:C", "authentication": "SINGLE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 5.1, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.8, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 0.9}]}, "published": "2021-02-12T07:15:14.733", "references": [{"url": "https://jvn.jp/en/jp/JVN96783542/index.html", "tags": ["Third Party Advisory"], "source": "vultures@jpcert.or.jp"}, {"url": "https://www.elecom.co.jp/news/security/20210126-01/", "tags": ["Vendor Advisory"], "source": "vultures@jpcert.or.jp"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-78"}]}], "descriptions": [{"lang": "en", "value": "LOGITEC LAN-W300N/PGRB allows an attacker with administrative privilege to execute arbitrary OS commands via unspecified vectors."}, {"lang": "es", "value": "LOGITEC LAN-W300N/PGRB, permite a un atacante con privilegios administrativos ejecutar comandos arbitrarios del sistema operativo por medio de vectores no especificados"}], "lastModified": "2022-02-10T19:47:51.777", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:logitech:lan-w300n\\/pgrb_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7D0EE692-C74D-4EB2-8086-AEF268E3A703"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:logitech:lan-w300n\\/pgrb:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "5FD99F41-12B6-4412-8207-5AE69F739B26"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "vultures@jpcert.or.jp"}