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Trojan.Win32.Gentee.h / Insecure Permissions EoP

CVE Category Price Severity
CWE-119 Not Available High
Author Risk Exploitation Type Date
Not Available High Local 2021-02-07
CVSS EPSS EPSSP
CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/S:U/C:H/I:H/A:H 0.02192 0.50148

CVSS vector description

Our sensors found this exploit at: https://cxsecurity.com/ascii/WLB-2021020023

Below is a copy:

Trojan.Win32.Gentee.h / Insecure Permissions EoP
Discovery / credits: Malvuln - malvuln.com (c) 2021
Original source: https://malvuln.com/advisory/2bd5672432a545db03db0e09c120d42e.txt
Contact: [email protected]
Media: twitter.com/malvuln

Threat: Trojan.Win32.Gentee.h
Vulnerability: Insecure Permissions EoP
Description: Trojan Gentee.h creates a vuln dir named "Paltalk" under c:\ drive, granting change (C) permissions to the authenticated users group.
Type: PE32
MD5: 2bd5672432a545db03db0e09c120d42e
Vuln ID: MVID-2021-0073
Dropped files: Paltalk.exe, readme.txt
Disclosure: 02/06/2021 

Exploit/PoC:
C:\>cacls \Paltalk
C:\Paltalk BUILTIN\Administrators:(OI)(CI)(ID)F
           NT AUTHORITY\SYSTEM:(OI)(CI)(ID)F
           BUILTIN\Users:(OI)(CI)(ID)R
           NT AUTHORITY\Authenticated Users:(ID)C
           NT AUTHORITY\Authenticated Users:(OI)(CI)(IO)(ID)C


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