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CVE-2023-2187: On Triangle MicroWorks' SCADA Data Gateway version <= v5.01.03, an unauthenticated attacker can send broadcast

35
Routine
MEDIUM 5.3REMOTEUPGRADE

CVE-2023-2187 is a medium-severity flaw (CVSS 5.3) affecting scada data gateway. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

On Triangle MicroWorks' SCADA Data Gateway version <= v5.01.03, an unauthenticated attacker can send broadcast events to any user via the WebMonitor.An unauthenticated user can use this vulnerability to forcefully log out of any currently logged-in user by sending a "password change event". Furthermore, an attacker could use this vulnerability to spam the logged-in user with false events.

Why this priority

  • Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score5.3 (Medium)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededNone
User interactionNone
EPSS exploit chance0.6% (top 52%)
CISA exploited listNo
WeaknessCWE-306
Published2023-06-07
Last modified2026-10-23
Publisher (CNA): Trellix · Vendor: trianglemicroworks

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Last updated 2026-10-23 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

trianglemicroworks scada data gateway UPGRADE
Affected: <= 5.01.03
Fixed in: newer than 5.01.03
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy scada-data-gateway || rpm -q scada-data-gateway || scada-data-gateway --version
2. UPGRADE to newer than 5.01.03 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade scada-data-gateway
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade scada-data-gateway
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Exact fixes by distribution

Fedora ELN · selinux-policy · FIXED · 45.23-1.eln159 · FEDORA-2026-3668c969a2 · source
sudo dnf upgrade --advisory=FEDORA-2026-3668c969a2
Fedora 46 · sugar-toolkit-gtk3 · FIXED · 0.122-2.fc46 · FEDORA-2026-d11eb2faf0 · source
sudo dnf upgrade --advisory=FEDORA-2026-d11eb2faf0

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

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-2023-2187?

scada data gateway: upgrade to newer than 5.01.03. Exact commands for each OS are on this page.

Is CVE-2023-2187 being exploited?

CVE-2023-2187 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-2023-2187 affect?

CVE-2023-2187 affects scada data gateway. Severity is medium (CVSS 5.3). On Triangle MicroWorks' SCADA Data Gateway version <= v5.01.03, an unauthenticated attacker can send broadcast events to any user via the WebMonitor.An unauthenticated user can use this vulnerability to forcefully log out of any currently l

How urgent is CVE-2023-2187?

Priority 35/100. Remotely exploitable, no login, no user action

Related CVEs

References

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