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CVE-2023-40585

21
FAUCET Score

CVE-2023-40585 affects the ironic-image component of Metal3, where OpenStack Ironic API can be exposed without authentication if TLS is not configured and the API and Conductor services are not split. This vulnerability carries a CVSS score of 7.5 (HIGH), indicating that an unauthenticated attacker can remotely access the Ironic API over the network, potentially leading to high confidentiality impact. While the default Metal3 configuration includes TLS and basic authentication, misconfigurations can expose the API. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.4.3CPE matchmatch criteria
cpe:2.3:a:metal3:ironic-image:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.3HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
3.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.37%
Probability of exploitation in next 30 days
EPSS Percentile
29.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0037 is in the 10th percentile among its peer group of 51,553 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / metal3-io/ironic-image/commit/f64bb6ce0945bbfb30d9965f98149ea183311de9
Patch
github.com / metal3-io/ironic-image/security/advisories/GHSA-jwpr-9fwh-m4g7
PatchVendor Advisory