CVE-2020-16087

An issue was discovered in Zalo.exe in VNG Zalo Desktop 19.8.1.0. An attacker can run arbitrary commands on a remote Windows machine running the Zalo client by sending the user of the device a crafted file.

CVSS v3 8.6 HIGH
CVSS v2.0 9.3 HIGH

8.6^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 6.0

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

9.3^/10

CVSS v2.0 : HIGH

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

Exploitability : 8.6 / Impact : 10.0

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://github.com/VNG-Zalo	Third Party Advisory
https://threatspike.com	Third Party Advisory
https://www.threatspike.com/blog/cve-2020-16087.html	Exploit Third Party Advisory
https://github.com/VNG-Zalo	Third Party Advisory
https://threatspike.com	Third Party Advisory
https://www.threatspike.com/blog/cve-2020-16087.html	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:vng:zalo_desktop:19.8.1.0:*:*:*:*:*:*:*

cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

History

21 Nov 2024, 05:06

Type	Values Removed	Values Added
References	~~() https://github.com/VNG-Zalo - Third Party Advisory~~	() https://github.com/VNG-Zalo - Third Party Advisory
References	~~() https://threatspike.com - Third Party Advisory~~	() https://threatspike.com - Third Party Advisory
References	~~() https://www.threatspike.com/blog/cve-2020-16087.html - Exploit, Third Party Advisory~~	() https://www.threatspike.com/blog/cve-2020-16087.html - Exploit, Third Party Advisory

Information

Published : 2020-08-13 13:15

Updated : 2024-11-21 05:06

NVD link : CVE-2020-16087

Mitre link : CVE-2020-16087

CVE.ORG link : CVE-2020-16087

JSON object : View

Products Affected

microsoft

windows

vng

zalo_desktop

CWE

CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

{"id": "CVE-2020-16087", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 9.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.6, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 1.8}]}, "published": "2020-08-13T13:15:17.090", "references": [{"url": "https://github.com/VNG-Zalo", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://threatspike.com", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.threatspike.com/blog/cve-2020-16087.html", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/VNG-Zalo", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://threatspike.com", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.threatspike.com/blog/cve-2020-16087.html", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-74"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in Zalo.exe in VNG Zalo Desktop 19.8.1.0. An attacker can run arbitrary commands on a remote Windows machine running the Zalo client by sending the user of the device a crafted file."}, {"lang": "es", "value": "Se detect\u00f3 un problema en el archivo Zalo.exe en VNG Zalo Desktop versi\u00f3n 19.8.1.0. Un atacante puede ejecutar comandos arbitrarios en una m\u00e1quina remota de Windows ejecutando el cliente Zalo mediante el env\u00edo de un archivo dise\u00f1ado hacia el usuario del dispositivo"}], "lastModified": "2024-11-21T05:06:44.683", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:vng:zalo_desktop:19.8.1.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6754C1C2-2120-4558-B53E-8BC21823E713"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}