CVE-2019-3999

Improper neutralization of special elements used in an OS command in Druva inSync Windows Client 6.5.0 allows a local, unauthenticated attacker to execute arbitrary operating system commands with SYSTEM privileges.

CVSS v3.1

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

CVSS v2.0

7.2 HIGHAV:L/AC:L/Au:N/C:C/I:C/A:C

EPSS

8.57% chance of exploitation in the next 30 days, 95th percentile

Published

2020-02-25

Updated

2024-08-04

Proof-of-concept exploits (3)

• http://packetstormsecurity.com/files/157493/Druva-inSync-Windows-Client-6.5.2-Privilege-E…
• http://packetstormsecurity.com/files/157680/Druva-inSync-inSyncCPHwnet64.exe-RPC-Type-5-P…
• https://www.tenable.com/security/research/tra-2020-12

Metasploit modules (1)

• rapid7/metasploit-framework/blob/master/modules/exploits/windows/local/druva_insync_insyn…

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/48400

References

• CVE Record
• NVD entry

Related

• CVE-2019-3998
• CVE-2019-4000
• CVE-2019-3997
• CVE-2019-4001
• CVE-2019-3996
• CVE-2019-4013