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CVE-2019-3999

Improper neutralization of special elements used in an OS command in Druva inSync Windows Client...

7.8 HighPublic exploit

CVE-2019-3999 is a high vulnerability (CVSS 7.8) in Druva Insync Client, published February 25, 2020. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 8.57%, the 95th percentile. No source names a fixed version.

What does this mean?
Severity
7.8 HighCVSS 3.1, NVD
Exploit chance
8.57%EPSS, 95th percentile
Exploitation
None known2 public exploits
Fixed in
No fix listedNo source names one

Description

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.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

8.57%Down 54.2 points since Apr 14, 2021
90%50%10%1%

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
MetasploitDruva inSync inSyncCPHwnet64.exe RPC Type 5 Privilege Escalation2020-02-25
Exploit-DBDruva inSync Windows Client 6.5.2 - Local Privilege Escalation2020-04-29

What each source reports

NVD Score used7.8

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.

Record
CVE-2019-3999
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
7.2 HighAV:L/AC:L/Au:N/C:C/I:C/A:C
Weakness
CWE-78
Updated
2026-11-02
CVE ListNo score

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.

Record
CVE-2019-3999
Updated
2026-11-02
EUVDEUVD-2019-13606No score

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.

Record
EUVD-2019-13606
Updated
2026-11-03
GitHub AdvisoriesGHSA-xm72-wm3m-qgm7No score

Improper neutralization of special elements used in an OS command in Druva inSync Windows Client...

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.

Record
GHSA-xm72-wm3m-qgm7
Weakness
CWE-78
Updated
2026-11-02

History

History
RecordedChangedSources
exploits, facts
aliasesEUVD
first indexedCVE List, Exploit-DB, GitHub Advisories, Metasploit, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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