{"cve":"CVE-2012-4856","nvd":{"published":"2012-12-20T12:02:18.200","modified":"2026-06-16T23:45:47.727","status":"Modified","description":"The Service Processor in the IBM Power 5 91##-### and 940#-### before SF240_418_382 does not ensure that firewall code is executed, which allows remote attackers to execute arbitrary code via unspecified vectors.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-255"],"references":["http://aix.software.ibm.com/aix/efixes/security/squadrons_advisory.asc","http://www.kb.cert.org/vuls/id/194604","https://exchange.xforce.ibmcloud.com/vulnerabilities/79736","http://aix.software.ibm.com/aix/efixes/security/squadrons_advisory.asc","http://www.kb.cert.org/vuls/id/194604"],"products":["ibm:power_5","ibm:power_5_system_firmware"],"source":"nvd","synced_at":"2026-10-19T20:27:27.940201468+00:00"},"epss":{"cve":"CVE-2012-4856","score":0.01172,"percentile":0.67469,"date":"2026-10-31"},"kev":null,"osv":[],"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."]}