Is CVE-2022-3100 in the CISA KEV catalog?

No. CVE-2022-3100 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-3100?

CVE-2022-3100 has a CVSS v3 base score of 5.9 (MEDIUM).

What is the EPSS score for CVE-2022-3100?

CVE-2022-3100 has an EPSS score of 0.43% (35th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-3100?

Upgrade barbican on debian 11 to 1:11.0.0-3+deb11u1 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2022-3100

MEDIUM

5.9

CVSS v3

NVD

Description

A flaw was found in the openstack-barbican component. This issue allows an access policy bypass via a query string when accessing the API.

CWE-305

How to fix

Remediation Available

barbicanDebian

Fixed in:1:11.0.0-3+deb11u1CVE-2022-3100

Fixed in:1:15.0.0~rc3-1CVE-2022-3100

barbicanUbuntu

Fixed in:1:6.0.1-0ubuntu1.2USN-5697-1

Fixed in:1:10.1.0-0ubuntu2.2USN-5697-1

Fixed in:2:14.0.0-0ubuntu1.1USN-5697-1

python-barbicanUbuntu

Fixed in:1:6.0.1-0ubuntu1.2USN-5697-1

python3-barbicanUbuntu

Fixed in:1:10.1.0-0ubuntu2.2USN-5697-1

Fixed in:2:14.0.0-0ubuntu1.1USN-5697-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.43%probability of exploitation in 30 days

35thpercentile

Low risk: more likely to be exploited than 35% of all known CVEs.

References

Third-Party Advisory1

access.redhat.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-04-03.