CVE-2019-3999

Public Exploit

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.

References

Link	Tags
https://www.tenable.com/security/research/tra-2020-12	third party advisory exploit
http://packetstormsecurity.com/files/157493/Druva-inSync-Windows-Client-6.5.2-Privilege-Escalation.html	exploit vdb entry third party advisory
http://packetstormsecurity.com/files/157680/Druva-inSync-inSyncCPHwnet64.exe-RPC-Type-5-Privilege-Escalation.html	exploit vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2019-3999?: CVE-2019-3999 has been scored as a high severity vulnerability.
How to fix CVE-2019-3999?: To fix CVE-2019-3999, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-3999 being actively exploited in the wild?: It is possible that CVE-2019-3999 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~17% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-3999?: CVE-2019-3999 affects n/a Druva inSync Windows Client.

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Description

Category

CWE-78 – Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

References

Frequently Asked Questions