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CVE-2019-9486

28
FAUCET Score

CVE-2019-9486 is a SYSTEM privilege escalation vulnerability in the HiDriveMaintenanceService of STRATO HiDrive Desktop Client for Windows (5.0.1.0 and earlier), Telekom MagentaCLOUD (through 5.7.0.0), and 1&1 Online Storage (through 6.1.0.0). The service's insecure NetNamedPipe endpoint allows attackers to inject and execute code, leading to high impact on confidentiality, integrity, and availability. With a CVSS score of 8.8 (High), this vulnerability is easily exploitable over the network with low privileges and complexity. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 5.0.1.0CPE matchmatch criteria
cpe:2.3:a:strato:hidrive_desktop_client:*:*:*:*:*:windows:*:*
<= 5.7.0.0CPE matchmatch criteria
cpe:2.3:a:telekom:magentacloud:*:*:*:*:*:*:*:*
<= 6.1.0.0CPE matchmatch criteria
cpe:2.3:a:ionos:1\&1_online_storage:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.8HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.29%
Probability of exploitation in next 30 days
EPSS Percentile
81.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0229 is in the 80th percentile among its peer group of 17,822 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

zer0-day.pw / articles/2019-04/HiDrive-LPE-via-Insecure-WCF-endpoint
ExploitThird Party Advisory