CVE-2018-7276: An issue was discovered on Lutron Quantum BACnet Integration 2.0 (firmware 3.2.243) devices

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HIGH 7.5REMOTEMITIGATE

CVE-2018-7276 is a high-severity flaw (CVSS 7.5) affecting quantum bacnet integration firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue was discovered on Lutron Quantum BACnet Integration 2.0 (firmware 3.2.243) devices. Remote attackers can obtain potentially sensitive information via a /DbXmlInfo.xml request, as demonstrated by the Latitude/Longitude of the device.

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	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.4% (top 28%)
CISA exploited list	No
Weakness	CWE-200
Published	2018-02-21
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: lutron

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

Am I affected?

Timeline

2018-02-21 01:29 UTCPublished CVE record published
2026-06-17 02:02 UTCUpdated Record last modified

lutron quantum bacnet integration firmware MITIGATE

Affected: 3.2.243

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.2.243

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

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-2018-7276?

quantum bacnet integration firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2018-7276 being exploited?

CVE-2018-7276 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-2018-7276 affect?

CVE-2018-7276 affects quantum bacnet integration firmware. Severity is high (CVSS 7.5). An issue was discovered on Lutron Quantum BACnet Integration 2.0 (firmware 3.2.243) devices. Remote attackers can obtain potentially sensitive information via a /DbXmlInfo.xml request, as demonstrated by the Latitude/Longitude of the device

How urgent is CVE-2018-7276?

Priority 54/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2018-8880 HIGH 7.5 MITIGATE Lutron Quantum BACnet Integration 2.0 (firmware 3.2.243) doesn't check for correct user authentication before

References

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