CVE-2026-16306: Remote Code Execution in the `IModular.exe` URI handler in INFINITT Healthcare Co., Ltd

Routine

HIGH n/aUPGRADE

CVE-2026-16306 is a high-severity flaw (CVSS n/a) affecting system manager. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Remote Code Execution in the `IModular.exe` URI handler in INFINITT Healthcare Co., Ltd. INFINITT PACS allows a remote unauthenticated attacker to invoke unintended application functionality and potentially execute arbitrary code via a crafted `imodular:// URI` containing attacker-controlled command and argument parameters.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	n/a (High)
EPSS exploit chance	n/a
CISA exploited list	No
Published	2026-11-02
Last modified	2026-11-02

Publisher (CNA): certcc · Vendor: infinitt healthcare · Source: CVE Program record (NVD analysis pending)

Last updated 2026-11-02 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-11-02 15:38 UTCPublished CVE record published
2026-11-02 15:38 UTCUpdated Record last modified

infinitt healthcare system manager UPGRADE

Affected: >= 3.0.11.3 and <= 3.0.11.5

Fixed in: newer than 3.0.11.5

Safe to downgrade to: a release before 3.0.11.3

1. Check installed version

apt-cache policy system-manager || rpm -q system-manager || system-manager --version

2. UPGRADE to newer than 3.0.11.5 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade system-manager

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade system-manager

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

3. If no update is available yet, DOWNGRADE to a release before 3.0.11.3 (Debian / Ubuntu)

apt-cache madison system-manager sudo apt install system-manager=<VERSION_BEFORE_3.0.11.3> sudo apt-mark hold system-manager

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list system-manager sudo dnf downgrade system-manager-<VERSION_BEFORE_3.0.11.3> sudo dnf versionlock add system-manager

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.

Advisories and coverage

Official advisories

CERT/CC Vulnerability Notes: VU#203719: INFINITT PACS System Manager Contains Multiple Code Execution Vulnerabilities 2026-11-02

Research and news

VulDB Recent Entries: CVE-2026-16306 | INFINITT Healthcare System Manager up to 3.0.11.5 URI handler IModular.exe externally-controlled input to select classes or 2026-11-02

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-2026-16306?

system manager: upgrade to newer than 3.0.11.5. Exact commands for each OS are on this page.

Is CVE-2026-16306 being exploited?

CVE-2026-16306 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-2026-16306 affect?

CVE-2026-16306 affects system manager. Severity is high (CVSS n/a). Remote Code Execution in the `IModular.exe` URI handler in INFINITT Healthcare Co., Ltd. INFINITT PACS allows a remote unauthenticated attacker to invoke unintended application functionality and potentially execute arbitrary code via a craf

How urgent is CVE-2026-16306?

Priority 0/100. No elevated risk signals yet.

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References

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