CVE-2019-9486

Name: CVE-2019-9486
Creator: NVD / NIST
Published: 2019-04-30T19:29:04.64+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.29%

Last modified Jun 17, 2026

CVE-2019-9486 is a vulnerability of currently unknown severity. STRATO HiDrive Desktop Client 5.0.1.0 for Windows suffers from a SYSTEM privilege escalation vulnerability through the HiDriveMaintenanceService service. This service establishes a NetNamedPipe endpoint that allows applications to connect and call publicly exposed methods. EPSS estimates a 2.29% chance of exploitation in the next 30 days.

Description

STRATO HiDrive Desktop Client 5.0.1.0 for Windows suffers from a SYSTEM privilege escalation vulnerability through the HiDriveMaintenanceService service. This service establishes a NetNamedPipe endpoint that allows applications to connect and call publicly exposed methods. An attacker can inject and execute code by hijacking the insecure communications with the service. This vulnerability also affects Telekom MagentaCLOUD through 5.7.0.0 and 1&1 Online Storage through 6.1.0.0.

Metrics

EPSS Probability

2.29%

81.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-367

Affected Software

Vendor	Product	Versions
Strato	Hidrive Desktop Client	<= 5.0.1.0
Telekom	Magentacloud	<= 5.7.0.0
Ionos	1\&1 Online Storage	<= 6.1.0.0

References

https://zer0-day.pw/articles/2019-04/HiDrive-LPE-via-Insecure-WCF-endpointExploit, Third Party Advisory
https://zer0-day.pw/articles/2019-04/HiDrive-LPE-via-Insecure-WCF-endpointExploit, Third Party Advisory

Timeline

Published: Apr 30, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-9486?

How severe is CVE-2019-9486?

Severity scoring for CVE-2019-9486 is pending analysis. The EPSS model estimates a 2.29% probability of exploitation in the next 30 days.

How do I fix CVE-2019-9486?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-9486?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST