{"cve":"CVE-2016-9599","nvd":{"published":"2018-04-24T01:29:00.223","modified":"2026-06-17T00:56:19.030","status":"Modified","description":"puppet-tripleo before versions 5.5.0, 6.2.0 is vulnerable to an access-control flaw in the IPtables rules management, which allowed the creation of TCP/UDP rules with empty port values. If SSL is enabled, a malicious user could use these open ports to gain access to unauthorized resources.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.5},"cwes":["CWE-284"],"references":["http://rhn.redhat.com/errata/RHSA-2017-0025.html","https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-9599","http://rhn.redhat.com/errata/RHSA-2017-0025.html","https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-9599"],"products":["openstack:puppet-tripleo","redhat:openstack"],"source":"nvd","synced_at":"2026-10-19T20:49:59.483420567+00:00"},"epss":{"cve":"CVE-2016-9599","score":0.00823,"percentile":0.5736,"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."]}