{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "7.2.0"
              },
              {
                "introduced": "0"
              },
              {
                "last_affected": "6.1.0"
              },
              {
                "introduced": "0"
              },
              {
                "last_affected": "5.3.0"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "65e5dec70ef7d27b5a3f16803dac58500b480506"
            },
            {
              "introduced": "0"
            },
            {
              "last_affected": "6790ae8b3d17e6a7aea2a7bf854763486d30c2a1"
            },
            {
              "introduced": "0"
            },
            {
              "last_affected": "b3a7d23bfe5ad393400ac9a96ae66a628bdd43a7"
            }
          ],
          "repo": "https://github.com/openstack/instack-undercloud",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "A flaw was found in instack-undercloud 7.2.0 as packaged in Red Hat OpenStack Platform Pike, 6.1.0 as packaged in Red Hat OpenStack Platform Oacta, 5.3.0 as packaged in Red Hat OpenStack Newton, where pre-install and security policy scripts used insecure temporary files. A local user could exploit this flaw to conduct a symbolic-link attack, allowing them to overwrite the contents of arbitrary files.",
  "id": "CVE-2017-7549",
  "modified": "2026-04-01T23:10:17.397604708Z",
  "published": "2017-09-21T21:29:00.447Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "http://www.securityfocus.com/bid/100407"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2017:2557"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2017:2649"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2017:2687"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2017:2693"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2017:2726"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1477403"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}