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CVE-2022-3596

25
FAUCET Score

CVE-2022-3596 is an information leak vulnerability in OpenStack's undercloud, specifically affecting Red Hat OpenStack Platform. It allows unauthenticated, remote attackers to access sensitive data, including administrator credentials, by discovering the undercloud's IP address. With a CVSS score of 7.5 (HIGH), this flaw presents a significant risk due to its network-based attack vector and low attack complexity, potentially leading to a complete compromise of private information. Currently, there is no evidence of active exploitation, no public exploit code available (Metasploit, Nuclei, ExploitDB), and minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
13.0CPE matchmatch criteria
cpe:2.3:a:redhat:openstack_platform:13.0:*:*:*:*:*:*:*
13.0CPE matchmatch criteria
cpe:2.3:a:redhat:openstack_platform:13.0:*:*:*:els:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.11%
Probability of exploitation in next 30 days
EPSS Percentile
62.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0111 is in the 40th percentile among its peer group of 51,485 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 (3)

redhatpatch availablevia redhat_api
Product: Red Hat OpenStack Platform 13.0 - ELSFixed in: instack-undercloud-0:8.4.9-13.el7ost
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenStack Platform 13.0 (Queens) for RHEL 7.6 EUSFixed in: instack-undercloud-0:8.4.9-13.el7ost
View patch
redhatvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2022-3596Important

instack-undercloud: rsync leaks information to undercloud

Dec 5, 2022

References

access.redhat.com / errata/RHSA-2022:8897
Vendor Advisory
access.redhat.com / security/cve/CVE-2022-3596
MitigationVendor Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingVendor Advisory