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

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HIGH 7.5REMOTEMITIGATE

CVE-2018-8880 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.

Lutron Quantum BACnet Integration 2.0 (firmware 3.2.243) doesn't check for correct user authentication before showing the /deviceIP information, which leads to internal network information disclosure.

Why this priority

High severity
EPSS top 4%: very likely to be exploited
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	13.3% (top 4%)
CISA exploited list	No
Weakness	CWE-200
Published	2018-04-23
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

2018-04-23 18:29 UTCPublished CVE record published
2026-06-17 02:05 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.

Public exploits and detection

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

Exploit-DB: Lutron Quantum 2.0 - 3.2.243 - Information Disclosure

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-2018-8880?

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

Is CVE-2018-8880 being exploited?

CVE-2018-8880 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-2018-8880 affect?

CVE-2018-8880 affects quantum bacnet integration firmware. Severity is high (CVSS 7.5). Lutron Quantum BACnet Integration 2.0 (firmware 3.2.243) doesn't check for correct user authentication before showing the /deviceIP information, which leads to internal network information disclosure.

How urgent is CVE-2018-8880?

Priority 60/100. High severity; EPSS top 4%: very likely to be exploited; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2018-7276 HIGH 7.5 MITIGATE An issue was discovered on Lutron Quantum BACnet Integration 2.0 (firmware 3.2.243) devices

References

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