PT-2020-10928 · Druva · Druva Insync Windows Client

Published 2020-02-25 · Updated 2022-01-01 · CVE-2019-3999

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 Druva inSync Windows Client version 6.5.0

Description The issue is related to the improper neutralization of special elements used in an OS command, allowing a local, unauthenticated attacker to execute arbitrary operating system commands with SYSTEM privileges.

Recommendations For Druva inSync Windows Client version 6.5.0, update to a newer version that contains a fix for this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2019-3999

Affected Products

Druva Insync Windows Client

References · 8

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/local/druva_insync_insynccphwnet64_rcp_type_5_priv_esc.rb · Exploit
• 🔥 https://tenable.com/security/research/tra-2020-12 · Exploit
• 🔥 http://packetstormsecurity.com/files/157680/Druva-inSync-inSyncCPHwnet64.exe-RPC-Type-5-Privilege-Escalation.html · Exploit
• 🔥 http://packetstormsecurity.com/files/157493/Druva-inSync-Windows-Client-6.5.2-Privilege-Escalation.html · Exploit
• 🔥 https://exploit-db.com/exploits/48400 · Exploit
• https://osv.dev/vulnerability/CVE-2019-3999 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-3999 · Security Note
• https://t.me/cvenotify/1228 · Telegram Post