RCE in Druva Insync Client
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.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.086 (94.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Druva Insync_client — versions 6.5.0
- Microsoft Windows
- N/a Druva Insync Windows Client — versions 6.5.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- vulnreport@tenable.com (Exploit, Third Party Advisory, x_refsource_MISC)
- vulnreport@tenable.com (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)
- vulnreport@tenable.com (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2019-3999?
- CVE-2019-3999 is a high-severity vulnerability in Druva Insync Client, classified under OS Command Injection. CVSS score: 7.8/10. Published 2020-02-25.
- How severe is CVE-2019-3999?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2019-3999 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.