Is CVE-2013-2256 being actively exploited?

CVE-2013-2256 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-2256?

CVE-2013-2256 has a CVSS 2.0 base score of 6.0 (MEDIUM).

CVE-2013-2256

MEDIUM · CVSS 6.0EPSS 1.8%EU EUVD

OpenStack Compute (Nova) before 2013.1.3 and Havana before havana-2 does not properly enforce the os-flavor-access:is_public property, which allows remote authenticated users to obtain sensitive information (flavor properties), boot arbitrary flavors, and possibly have other unspecified impacts by guessing the flavor id.

Key facts

CVSS score: 6.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:S/C:P/I:P/A:P
Weakness (CWE): CWE-264
EPSS score: 1.8% (79th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2022-2621)
Published: September 16, 2013
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2022-2621 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

openstack / nova
openstack / nova

References

http://rhn.redhat.com/errata/RHSA-2013-1199.html(Third Party Advisory)
http://seclists.org/oss-sec/2013/q3/281(Mailing List, Patch, Third Party Advisory)
https://bugs.launchpad.net/nova/+bug/1194093(Exploit, Third Party Advisory)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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