CVE-2025-29547: In Rollback Rx Professional 12.8.0.0, the driver file shieldm.sys allows local users to cause a denial of serv

This week

HIGH 7.0REMOTEDOWNGRADE

CVE-2025-29547 is a high-severity flaw (CVSS 7.0) affecting rollback rx pro. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

In Rollback Rx Professional 12.8.0.0, the driver file shieldm.sys allows local users to cause a denial of service because of a null pointer dereference from IOCtl 0x96202000.

Why this priority

High severity
Public exploit reference
Remotely exploitable, no login, no user action

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

Risk facts

CVSS score	7.0 (High)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 71%)
CISA exploited list	No
Weakness	CWE-476
Published	2025-04-22
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: horizondatasys

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

Am I affected?

Timeline

2025-04-22 15:16 UTCPublished CVE record published
2026-06-17 09:05 UTCUpdated Record last modified

horizondatasys rollback rx pro DOWNGRADE

Affected: 12.8.0.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 12.8.0.0

1. Check installed version

apt-cache policy rollback-rx-pro || rpm -q rollback-rx-pro || rollback-rx-pro --version

2. No fixed release: DOWNGRADE to a release before 12.8.0.0 (Debian / Ubuntu)

apt-cache madison rollback-rx-pro sudo apt install rollback-rx-pro=<VERSION_BEFORE_12.8.0.0> sudo apt-mark hold rollback-rx-pro

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

dnf --showduplicates list rollback-rx-pro sudo dnf downgrade rollback-rx-pro-<VERSION_BEFORE_12.8.0.0> sudo dnf versionlock add rollback-rx-pro

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-2025-29547?

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

Is CVE-2025-29547 being exploited?

CVE-2025-29547 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-2025-29547 affect?

CVE-2025-29547 affects rollback rx pro. Severity is high (CVSS 7.0). In Rollback Rx Professional 12.8.0.0, the driver file shieldm.sys allows local users to cause a denial of service because of a null pointer dereference from IOCtl 0x96202000.

How urgent is CVE-2025-29547?

Priority 42/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

References

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