{"cve":"CVE-2012-2654","nvd":{"published":"2012-06-21T15:55:12.847","modified":"2026-06-16T23:41:49.003","status":"Modified","description":"The (1) EC2 and (2) OS APIs in OpenStack Compute (Nova) Folsom (2012.2), Essex (2012.1), and Diablo (2011.3) do not properly check the protocol when security groups are created and the network protocol is not specified entirely in lowercase, which allows remote attackers to bypass intended access restrictions.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-20"],"references":["http://secunia.com/advisories/46808","http://secunia.com/advisories/49439","http://www.ubuntu.com/usn/USN-1466-1","https://bugs.launchpad.net/nova/+bug/985184","https://exchange.xforce.ibmcloud.com/vulnerabilities/76110"],"products":["openstack:compute","openstack:diablo","openstack:essex"],"source":"nvd","synced_at":"2026-10-19T20:24:00.973572543+00:00"},"epss":{"cve":"CVE-2012-2654","score":0.02596,"percentile":0.85328,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-46r8-9cj7-pw6g","url":"https://osv.dev/vulnerability/GHSA-46r8-9cj7-pw6g","summary":"OpenStack Compute (Nova) Improper Input Validation","modified":"2024-11-22T18:03:50Z","packages":[{"ecosystem":"PyPI","name":"nova","purl":"pkg:pypi/nova","ranges":["<12.0.0a0"],"fixed":["12.0.0a0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}