CVE-2019-6534: The uncontrolled search path element vulnerability in Gemalto Sentinel UltraPro Client Library ux32w.dll Versi

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HIGH 7.8DOWNGRADE

CVE-2019-6534 is a high-severity flaw (CVSS 7.8) affecting sentinel ultrapro client library. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The uncontrolled search path element vulnerability in Gemalto Sentinel UltraPro Client Library ux32w.dll Versions 1.3.0, 1.3.1, and 1.3.2 enables an attacker to load and execute a malicious file.

Why this priority

High severity

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.8 (High)
Attack vector	Local
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	1.5% (top 25%)
CISA exploited list	No
Weakness	CWE-427
Published	2019-04-11
Last modified	2026-06-17

Publisher (CNA): ICS-CERT · Vendor: gemalto

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2019-04-11 21:29 UTCPublished CVE record published
2026-06-17 02:39 UTCUpdated Record last modified

gemalto sentinel ultrapro client library DOWNGRADE

Affected: 1.3.0 · 1.3.1 · 1.3.2

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.3.0

1. Check installed version

apt-cache policy sentinel-ultrapro-client-library || rpm -q sentinel-ultrapro-client-library || sentinel-ultrapro-client-library --version

2. No fixed release: DOWNGRADE to a release before 1.3.0 (Debian / Ubuntu)

apt-cache madison sentinel-ultrapro-client-library sudo apt install sentinel-ultrapro-client-library=<VERSION_BEFORE_1.3.0> sudo apt-mark hold sentinel-ultrapro-client-library

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list sentinel-ultrapro-client-library sudo dnf downgrade sentinel-ultrapro-client-library-<VERSION_BEFORE_1.3.0> sudo dnf versionlock add sentinel-ultrapro-client-library

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2019-6534?

sentinel ultrapro client library: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2019-6534 being exploited?

CVE-2019-6534 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2019-6534 affect?

CVE-2019-6534 affects sentinel ultrapro client library. Severity is high (CVSS 7.8). The uncontrolled search path element vulnerability in Gemalto Sentinel UltraPro Client Library ux32w.dll Versions 1.3.0, 1.3.1, and 1.3.2 enables an attacker to load and execute a malicious file.

How urgent is CVE-2019-6534?

Priority 46/100. High severity

References

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