{"id":"CVE-2020-7040","aliases":["DEBIAN-CVE-2020-7040","DLA-2095-1","EUVD-2020-28174","GHSA-gc95-jc79-5q6h","UBUNTU-CVE-2020-7040","USN-4508-1","openSUSE-SU-2020:0119-1","openSUSE-SU-2024:11410-1"],"status":"published","title":"storeBackup.pl in storeBackup through 3.5 relies on the /tmp/storeBackup.lock pathname, which...","description":"storeBackup.pl in storeBackup through 3.5 relies on the /tmp/storeBackup.lock pathname, which allows symlink attacks that possibly lead to privilege escalation. (Local users can also create a plain file named /tmp/storeBackup.lock to block use of storeBackup until an admin manually deletes that file.)","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02868,"percentile":0.86885,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-59"],"published":"2020-01-21T20:03:11Z","modified":"2026-10-26T12:02:33Z","fixes":[{"ecosystem":"Debian:12","package":"storebackup","fixed_in":["3.2.1-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"storebackup","fixed_in":["3.2.1-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"storebackup","fixed_in":["3.2.1-2"],"sources":["osv"]},{"ecosystem":"Debian:8","package":"storebackup","fixed_in":["3.2.1-1+deb8u1"],"sources":["osv"]},{"ecosystem":"Ubuntu:16.04:LTS","package":"storebackup","fixed_in":["3.2.1-1+deb8u1build0.16.04.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"storebackup","fixed_in":["3.2.1-1+deb8u1build0.18.04.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:20.04:LTS","package":"storebackup","fixed_in":["3.2.1-1+deb8u1build0.20.04.1"],"sources":["osv"]},{"ecosystem":"SUSE:Package 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Tracking","Third Party Advisory","report"]},{"url":"http://www.openwall.com/lists/oss-security/2020/01/20/3","tags":["x_refsource_MISC","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"https://seclists.org/oss-sec/2020/q1/20","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2020/01/21/2","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2020/01/22/2","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2020/01/22/3","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2020/01/23/1","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00054.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","Mailing List","Patch","Third Party Advisory","fix"]},{"url":"https://lists.debian.org/debian-lts-announce/2020/02/msg00003.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"https://usn.ubuntu.com/4508-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7040"},{"url":"https://github.com/advisories/GHSA-gc95-jc79-5q6h"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-7040","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-7040","tags":["report"]},{"url":"https://www.openwall.com/lists/oss-security/2020/01/20/3","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-4508-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-7040","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/K4WPYAQJETFWN3NEHMWG35QETS6KN24E/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1156767","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2020-7040","tags":["web"]},{"url":"","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2020-7040","description":"storeBackup.pl in storeBackup through 3.5 relies on the /tmp/storeBackup.lock pathname, which allows symlink attacks that possibly lead to privilege escalation. (Local users can also create a plain file named /tmp/storeBackup.lock to block use of storeBackup until an admin manually deletes that file.)","status":"published","published":"2020-01-21T20:03:11Z","modified":"2024-08-04T09:18:02.843Z","updated_at":"2026-11-02T14:35:58.331892Z"}],"euvd":[{"id":"EUVD-2020-28174","description":"storeBackup.pl in storeBackup through 3.5 relies on the /tmp/storeBackup.lock pathname, which allows symlink attacks that possibly lead to privilege escalation. (Local users can also create a plain file named /tmp/storeBackup.lock to block use of storeBackup until an admin manually deletes that file.)","status":"published","published":"2020-01-21T20:03:11Z","modified":"2024-08-04T09:18:02Z","updated_at":"2026-11-03T03:08:01.029528Z"}],"ghsa":[{"id":"GHSA-gc95-jc79-5q6h","title":"storeBackup.pl in storeBackup through 3.5 relies on the /tmp/storeBackup.lock pathname, which...","description":"storeBackup.pl in storeBackup through 3.5 relies on the /tmp/storeBackup.lock pathname, which allows symlink attacks that possibly lead to privilege escalation. (Local users can also create a plain file named /tmp/storeBackup.lock to block use of storeBackup until an admin manually deletes that file.)","status":"published","published":"2022-05-24T17:07:03Z","modified":"2023-01-27T21:16:21Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T14:43:22.211542Z"}],"nvd":[{"id":"CVE-2020-7040","description":"storeBackup.pl in storeBackup through 3.5 relies on the /tmp/storeBackup.lock pathname, which allows symlink attacks that possibly lead to privilege escalation. (Local users can also create a plain file named /tmp/storeBackup.lock to block use of storeBackup until an admin manually deletes that file.)","status":"published","published":"2020-01-21T21:15:16.443Z","modified":"2026-06-17T03:24:10.65Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T14:05:52.385274Z"}],"osv":[{"id":"CVE-2020-7040","description":"storeBackup.pl in storeBackup through 3.5 relies on the /tmp/storeBackup.lock pathname, which allows symlink attacks that possibly lead to privilege escalation. (Local users can also create a plain file named /tmp/storeBackup.lock to block use of storeBackup until an admin manually deletes that file.)","status":"published","published":"2020-01-21T21:15:16.443Z","modified":"2026-03-15T22:36:26.268236Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:17.34531Z"},{"id":"DEBIAN-CVE-2020-7040","description":"storeBackup.pl in storeBackup through 3.5 relies on the /tmp/storeBackup.lock pathname, which allows symlink attacks that possibly lead to privilege escalation. (Local users can also create a plain file named /tmp/storeBackup.lock to block use of storeBackup until an admin manually deletes that file.)","status":"published","published":"2020-01-21T21:15:16.443Z","modified":"2026-10-26T12:02:33.280592415Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:34.311861Z"},{"id":"UBUNTU-CVE-2020-7040","description":"storeBackup.pl in storeBackup through 3.5 relies on the /tmp/storeBackup.lock pathname, which allows symlink attacks that possibly lead to privilege escalation. (Local users can also create a plain file named /tmp/storeBackup.lock to block use of storeBackup until an admin manually deletes that file.)","status":"published","published":"2020-01-21T21:15:00Z","modified":"2026-02-04T03:46:24.779626Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:25.728622Z"},{"id":"DLA-2095-1","title":"storebackup - security update","status":"published","published":"2020-02-05T00:00:00Z","modified":"2026-03-09T01:18:58.574838Z","updated_at":"2026-11-02T15:46:10.227108Z"},{"id":"openSUSE-SU-2020:0119-1","title":"Security update for storeBackup","description":"This update for storeBackup fixes the following issues:\n\n- CVE-2020-7040: Fixed a symlink attack which could lead to denial of service (boo#1156767).\n","status":"published","published":"2020-01-28T13:11:30Z","modified":"2026-02-04T04:06:46.488366Z","updated_at":"2026-11-02T16:58:31.152112Z"},{"id":"openSUSE-SU-2024:11410-1","title":"storeBackup-3.5-13.2 on GA media","description":"These are all security issues fixed in the storeBackup-3.5-13.2 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:02:23.034255Z","updated_at":"2026-11-02T16:58:35.195147Z"},{"id":"USN-4508-1","title":"storebackup vulnerability","description":"It was discovered that StoreBackup did not properly manage lock files. \nA local attacker could use this issue to cause a denial of service or \nescalate privileges and run arbitrary code. (CVE-2020-7040)\n","status":"published","published":"2020-09-16T19:33:03Z","modified":"2026-02-10T04:41:55Z","updated_at":"2026-11-02T16:58:14.547547Z"}]}}