{"id":"CVE-2017-2621","aliases":["EUVD-2017-11782","GHSA-93f2-xp2g-gqxp","RHSA-2017:1243","RHSA-2017:1464","UBUNTU-CVE-2017-2621"],"status":"published","title":"An access-control flaw was found in the OpenStack Orchestration (heat) service before 8.0.0, 6.1...","description":"An access-control flaw was found in the OpenStack Orchestration (heat) service before 8.0.0, 6.1.0 and 7.0.2 where a service log directory was improperly made world readable. A malicious system user could exploit this flaw to access sensitive information.","severity":{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00413,"percentile":0.35907,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-532","CWE-552"],"published":"2018-07-27T18:00:00Z","modified":"2026-11-03T02:31:00Z","fixes":[{"ecosystem":"Red Hat:openstack:10::el7","package":"openstack-heat","fixed_in":["1:7.0.2-4.el7ost"],"sources":["osv"]},{"ecosystem":"Red Hat:openstack:10::el7","package":"openstack-heat-api","fixed_in":["1:7.0.2-4.el7ost"],"sources":["osv"]},{"ecosystem":"Red Hat:openstack:10::el7","package":"openstack-heat-api-cfn","fixed_in":["1:7.0.2-4.el7ost"],"sources":["osv"]},{"ecosystem":"Red Hat:openstack:10::el7","package":"openstack-heat-api-cloudwatch","fixed_in":["1:7.0.2-4.el7ost"],"sources":["osv"]},{"ecosystem":"Red Hat:openstack:10::el7","package":"openstack-heat-common","fixed_in":["1:7.0.2-4.el7ost"],"sources":["osv"]},{"ecosystem":"Red Hat:openstack:10::el7","package":"openstack-heat-engine","fixed_in":["1:7.0.2-4.el7ost"],"sources":["osv"]},{"ecosystem":"Red Hat:openstack:10::el7","package":"python-heat-tests","fixed_in":["1:7.0.2-4.el7ost"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Red Hat:openstack:10::el7","package":"openstack-heat","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:7.0.2-4.el7ost"}]}]},{"source":"osv","ecosystem":"Red Hat:openstack:10::el7","package":"openstack-heat-api","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:7.0.2-4.el7ost"}]}]},{"source":"osv","ecosystem":"Red Hat:openstack:10::el7","package":"openstack-heat-api-cfn","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:7.0.2-4.el7ost"}]}]},{"source":"osv","ecosystem":"Red Hat:openstack:10::el7","package":"openstack-heat-api-cloudwatch","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:7.0.2-4.el7ost"}]}]},{"source":"osv","ecosystem":"Red Hat:openstack:10::el7","package":"openstack-heat-common","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:7.0.2-4.el7ost"}]}]},{"source":"osv","ecosystem":"Red Hat:openstack:10::el7","package":"openstack-heat-engine","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:7.0.2-4.el7ost"}]}]},{"source":"osv","ecosystem":"Red Hat:openstack:10::el7","package":"python-heat-tests","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:7.0.2-4.el7ost"}]}]},{"source":"osv","ecosystem":"Red Hat:openstack:9::el7","package":"openstack-heat","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:6.1.0-3.el7ost"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:openstack:9::el7","package":"openstack-heat-api","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:6.1.0-3.el7ost"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:openstack:9::el7","package":"openstack-heat-api-cfn","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:6.1.0-3.el7ost"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:openstack:9::el7","package":"openstack-heat-api-cloudwatch","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:6.1.0-3.el7ost"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:openstack:9::el7","package":"openstack-heat-common","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:6.1.0-3.el7ost"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:openstack:9::el7","package":"openstack-heat-engine","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:6.1.0-3.el7ost"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:openstack:9::el7","package":"python-heat-tests","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:6.1.0-3.el7ost"}]}],"bundled":2}],"products":[{"vendor":"openstack","product":"heat"},{"vendor":"red hat","product":"openstack-heat"},{"vendor":"redhat","product":"openstack"}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2621","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Vendor Advisory","report"]},{"url":"https://access.redhat.com/errata/RHSA-2017:1243","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Vendor Advisory","advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2017:1464","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Vendor Advisory","advisory"]},{"url":"http://www.securityfocus.com/bid/96280","tags":["vdb-entry","x_refsource_BID","x_transferred","Broken Link","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-2621","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2017-2621","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1420990","tags":["report"]},{"url":"https://github.com/advisories/GHSA-93f2-xp2g-gqxp"},{"url":"https://access.redhat.com/security/updates/classification/#moderate","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1424578","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1424886","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1428632","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1428877","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1431258","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2017/rhsa-2017_1243.json","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-2621","tags":["advisory","report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1391895","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1418159","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1424586","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1424885","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1428879","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2017/rhsa-2017_1464.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2016-9185","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-9185","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-9185","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-2621","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2017-2621","description":"An access-control flaw was found in the OpenStack Orchestration (heat) service before 8.0.0, 6.1.0 and 7.0.2 where a service log directory was improperly made world readable. A malicious system user could exploit this flaw to access sensitive information.","status":"published","published":"2018-07-27T18:00:00Z","modified":"2024-08-05T14:02:06.948Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-552"],"updated_at":"2026-11-02T14:33:15.543086Z"}],"euvd":[{"id":"EUVD-2017-11782","description":"An access-control flaw was found in the OpenStack Orchestration (heat) service before 8.0.0, 6.1.0 and 7.0.2 where a service log directory was improperly made world readable. A malicious system user could exploit this flaw to access sensitive information.","status":"published","published":"2018-07-27T18:00:00Z","modified":"2024-08-05T14:02:06Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T02:39:20.499267Z"}],"ghsa":[{"id":"GHSA-93f2-xp2g-gqxp","title":"An access-control flaw was found in the OpenStack Orchestration (heat) service before 8.0.0, 6.1...","description":"An access-control flaw was found in the OpenStack Orchestration (heat) service before 8.0.0, 6.1.0 and 7.0.2 where a service log directory was improperly made world readable. A malicious system user could exploit this flaw to access sensitive information.","status":"published","published":"2022-05-03T00:01:26Z","modified":"2023-02-13T00:31:03Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-532","CWE-552"],"updated_at":"2026-11-02T14:54:05.462623Z"}],"nvd":[{"id":"CVE-2017-2621","description":"An access-control flaw was found in the OpenStack Orchestration (heat) service before 8.0.0, 6.1.0 and 7.0.2 where a service log directory was improperly made world readable. A malicious system user could exploit this flaw to access sensitive information.","status":"published","published":"2018-07-27T18:29:00.737Z","modified":"2026-06-17T01:16:31.72Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-552","CWE-532"],"updated_at":"2026-11-02T14:04:18.679411Z"}],"osv":[{"id":"CVE-2017-2621","description":"An access-control flaw was found in the OpenStack Orchestration (heat) service before 8.0.0, 6.1.0 and 7.0.2 where a service log directory was improperly made world readable. A malicious system user could exploit this flaw to access sensitive information.","status":"published","published":"2018-07-27T18:29:00.737Z","modified":"2026-11-03T02:31:00.244317339Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T03:05:53.289262Z"},{"id":"RHSA-2017:1243","title":"Red Hat Security Advisory: openstack-heat security, bug fix, and enhancement update","status":"published","published":"2024-09-13T13:37:10Z","modified":"2026-08-08T10:01:35Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:53:04.262457Z"},{"id":"RHSA-2017:1464","title":"Red Hat Security Advisory: openstack-heat security and bug fix update","status":"published","published":"2024-09-13T14:39:52Z","modified":"2026-10-08T10:01:25Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:53:04.262457Z"},{"id":"UBUNTU-CVE-2017-2621","description":"An access-control flaw was found in the OpenStack Orchestration (heat) service before 8.0.0, 6.1.0 and 7.0.2 where a service log directory was improperly made world readable. A malicious system user could exploit this flaw to access sensitive information.","status":"withdrawn","published":"2018-07-27T18:29:00Z","modified":"2025-07-16T07:36:35.982128Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"},{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N","level":"medium"},{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:14.977781Z"}]}}