PT-2020-13740 · Qbik · Wingate

Hyp3Rlinx + 1 · Published 2020-06-08 · Updated 2021-07-21 · CVE-2020-13866

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 WinGate version 9.4.1.5998

Description The issue allows local users to gain privileges by replacing an executable file with a Trojan horse due to insecure permissions for the installation directory.

Recommendations For version 9.4.1.5998, consider restricting access to the installation directory to prevent local users from replacing executable files until a patch is available. As a temporary workaround, ensure that the directory permissions are set to prevent unauthorized modifications. 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-2020-13866

Affected Products

Wingate

References · 7

• 🔥 https://exploit-db.com/exploits/48573 · Exploit
• https://osv.dev/vulnerability/CVE-2020-13866 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-13866 · Security Note
• https://t.me/defcon_news/49195 · Telegram Post
• http://seclists.org/fulldisclosure/2020/Jun/11 · Note
• http://packetstormsecurity.com/files/157958/WinGate-9.4.1.5998-Insecure-Permissions-Privilege-Escalation.html · Note
• http://hyp3rlinx.altervista.org/advisories/WINGATE-INSECURE-PERMISSIONS-LOCAL-PRIVILEGE-ESCALATION.txt · Note