No exploitation reportedFix available

CVE-2016-4985

Q: Is CVE-2016-4985 actively exploited?

Active exploitation of CVE-2016-4985 has not been confirmed. Its EPSS score was 2.9% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2016-4985?

CVE-2016-4985 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

No exploitation reported by the sources we read.

Published2016-07-12
WeaknessCWE-200

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

The ironic-api service in OpenStack Ironic before 4.2.5 (Liberty) and 5.x before 5.1.2 (Mitaka) allows remote attackers to obtain sensitive information about a registered node by leveraging knowledge of the MAC address of a network card belonging to that node and sending a crafted POST request to the v1/drivers/$DRIVER_NAME/vendor_passthru resource.

Timeline

dates in UTC

2016-07-1219:59CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2016-4985?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2016-4985?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · OSV

Canonical openstack ironic

Branch	Affected	Fixed in	Source
4.2	≤ 4.2.4	no fix published	NVD
5.1	= 5.1.0	no fix published	NVD
5.1	= 5.1.1	no fix published	NVD

Redhat openstack

Branch	Affected	Fixed in	Source
7.0	= 7.0	no fix published	NVD
8.x	= 8	no fix published	NVD

ironic

Branch	Affected	Fixed in	Source
5.x	≥ 5.0, < 5.1.2	5.1.2	OSV
4.2	< 4.2.5	4.2.5	OSV

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

bugs.launchpad.netVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.07.5read 2026-10-23
NVDCVSS 2.05read 2026-10-23
NVDweakness (CWE)CWE-200read 2026-10-23
FIRST EPSSEPSS score2.9 %2026-10-23
OSVaffected packages—

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published: 2016-07-12
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2016-4985?

Is CVE-2016-4985 actively exploited?

Active exploitation of CVE-2016-4985 has not been confirmed. Its EPSS score was 2.9% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2016-4985?

CVE-2016-4985 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

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