CVE-2020-12775

Hicos citizen certificate client-side component does not filter special characters for command parameters in specific web URLs. An unauthenticated remote attacker can exploit this vulnerability to perform command injection attack to execute arbitrary system command, disrupt system or terminate service.

CVSS v3 9.8 CRITICAL
CVSS v2.0 10.0 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://moica.nat.gov.tw/rac_plugin.html	Patch Vendor Advisory
https://www.twcert.org.tw/tw/cp-132-5695-421a7-1.html	Third Party Advisory
https://moica.nat.gov.tw/rac_plugin.html	Patch Vendor Advisory
https://www.twcert.org.tw/tw/cp-132-5695-421a7-1.html	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:moica:hicos::::::macos::*
	cpe:2.3:a:moica:hicos::::::windows::*

History

21 Nov 2024, 05:00

Type	Values Removed	Values Added
References	~~() https://moica.nat.gov.tw/rac_plugin.html - Patch, Vendor Advisory~~	() https://moica.nat.gov.tw/rac_plugin.html - Patch, Vendor Advisory
References	~~() https://www.twcert.org.tw/tw/cp-132-5695-421a7-1.html - Third Party Advisory~~	() https://www.twcert.org.tw/tw/cp-132-5695-421a7-1.html - Third Party Advisory

Information

Published : 2022-03-01 02:15

Updated : 2024-11-21 05:00

NVD link : CVE-2020-12775

Mitre link : CVE-2020-12775

CVE.ORG link : CVE-2020-12775

JSON object : View

Products Affected

moica

hicos

CWE

CWE-78

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

{"id": "CVE-2020-12775", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 10.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "twcert@cert.org.tw", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2022-03-01T02:15:07.213", "references": [{"url": "https://moica.nat.gov.tw/rac_plugin.html", "tags": ["Patch", "Vendor Advisory"], "source": "twcert@cert.org.tw"}, {"url": "https://www.twcert.org.tw/tw/cp-132-5695-421a7-1.html", "tags": ["Third Party Advisory"], "source": "twcert@cert.org.tw"}, {"url": "https://moica.nat.gov.tw/rac_plugin.html", "tags": ["Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.twcert.org.tw/tw/cp-132-5695-421a7-1.html", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "twcert@cert.org.tw", "description": [{"lang": "en", "value": "CWE-78"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-78"}]}], "descriptions": [{"lang": "en", "value": "Hicos citizen certificate client-side component does not filter special characters for command parameters in specific web URLs. An unauthenticated remote attacker can exploit this vulnerability to perform command injection attack to execute arbitrary system command, disrupt system or terminate service."}, {"lang": "es", "value": "El componente del lado del cliente de Hicos citizen certificate no filtra los caracteres especiales para los par\u00e1metros de comandos en las URL web espec\u00edficas. Un atacante remoto no autenticado puede aprovechar esta vulnerabilidad para llevar a cabo un ataque de inyecci\u00f3n de comandos para ejecutar un comando arbitrario del sistema, interrumpir el sistema o terminar el servicio."}], "lastModified": "2024-11-21T05:00:16.097", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:moica:hicos:*:*:*:*:*:macos:*:*", "vulnerable": true, "matchCriteriaId": "240899FB-807D-4FD5-8D6E-FC4933B45C00", "versionEndIncluding": "1.3.4.12"}, {"criteria": "cpe:2.3:a:moica:hicos:*:*:*:*:*:windows:*:*", "vulnerable": true, "matchCriteriaId": "205FC370-D7F2-468D-B859-A3DA104CB13D", "versionEndIncluding": "3.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "twcert@cert.org.tw"}