CVE-2023-51751: ScaleFusion 10.5.2 does not properly limit users to the Edge application because Alt-F4 can be used

Routine

MEDIUM 6.8DOWNGRADE

CVE-2023-51751 is a medium-severity flaw (CVSS 6.8) affecting scalefusion. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

ScaleFusion 10.5.2 does not properly limit users to the Edge application because Alt-F4 can be used. This is fixed in 10.5.7 by preventing the launching of the file explorer in Agent-based Multi-App and Single App Kiosk mode.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	6.8 (Medium)
Attack vector	Physical
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.2% (top 92%)
CISA exploited list	No
Weakness	CWE-284
Published	2024-01-11
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: scalefusion

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

Am I affected?

Timeline

2024-01-11 14:15 UTCPublished CVE record published
2026-06-17 06:41 UTCUpdated Record last modified

scalefusion scalefusion DOWNGRADE

Affected: 10.5.2

Fixed in: no fixed release known

Safe to downgrade to: a release before 10.5.2

1. Check installed version

apt-cache policy scalefusion || rpm -q scalefusion || scalefusion --version

2. No fixed release: DOWNGRADE to a release before 10.5.2 (Debian / Ubuntu)

apt-cache madison scalefusion sudo apt install scalefusion=<VERSION_BEFORE_10.5.2> sudo apt-mark hold scalefusion

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

dnf --showduplicates list scalefusion sudo dnf downgrade scalefusion-<VERSION_BEFORE_10.5.2> sudo dnf versionlock add scalefusion

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-2023-51751?

scalefusion: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2023-51751 being exploited?

CVE-2023-51751 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-2023-51751 affect?

CVE-2023-51751 affects scalefusion. Severity is medium (CVSS 6.8). ScaleFusion 10.5.2 does not properly limit users to the Edge application because Alt-F4 can be used. This is fixed in 10.5.7 by preventing the launching of the file explorer in Agent-based Multi-App and Single App Kiosk mode.

How urgent is CVE-2023-51751?

Priority 26/100. No elevated risk signals yet.

Related CVEs

CVE-2023-51750 MEDIUM 4.6 DOWNGRADE ScaleFusion 10.5.2 does not properly limit users to the Edge application because file downloads can occur
CVE-2023-51749 HIGH 8.8 DOWNGRADE ScaleFusion 10.5.2 does not properly limit users to the Edge application because a search can be made from a t
CVE-2023-51748 HIGH 8.8 DOWNGRADE ScaleFusion 10.5.2 does not properly limit users to the Edge application because Ctrl-O and Ctrl-S can be used
CVE-2023-50159 HIGH 8.8 DOWNGRADE In ScaleFusion (Windows Desktop App) agent 10.5.2, Kiosk mode application restrictions can be bypassed allowin

References

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