PT-2020-16895 · Wondershare · Dr. Fone

Published 2020-10-31 · Updated 2021-07-21 · CVE-2020-27992

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Dr.Fone version 3.0.0

Description The issue allows local users to gain privileges via a Trojan horse DriverInstall.exe. This is because the directory %PROGRAMFILES(X86)%Wondersharedr.foneLibraryDriverInstaller has Full Control permissions for BUILTINUsers.

Recommendations For Dr.Fone version 3.0.0, consider restricting access to the DriverInstall.exe file to prevent unauthorized privilege escalation. Additionally, review and adjust the permissions of the %PROGRAMFILES(X86)%Wondersharedr.foneLibraryDriverInstaller directory to prevent BUILTINUsers from having Full Control. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Incorrect Permission

Weakness Enumeration

CWE-732

Related Identifiers

CVE-2020-27992

Affected Products

Dr. Fone

References · 5

• 🔥 https://packetstormsecurity.com/files/159775/Wondershare-Dr.Fone-3.0.0-Unquoted-Service-Path.html · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-27992 · Security Note
• https://osv.dev/vulnerability/CVE-2020-27992 · Vendor Advisory
• https://t.me/cvenotify/5697 · Telegram Post
• https://drfone.wondershare.com · Note