{"id":"USN-4030-1","summary":"web2py vulnerabilities","details":"It was discovered that web2py does not properly check denied hosts before \nverifying passwords. An attacker could possibly use this issue to perform\nbrute-force attacks. (CVE-2016-10321)\n\nIt was discovered that web2py allows remote attackers to obtain\nenvironment variable values. An attacker could possibly use this issue to\ngain administrative access. (CVE-2016-3952)\n\nIt was discovered that web2py uses a hardcoded encryption key. An\nattacker could possibly use this issue to execute arbitrary code.\n(CVE-2016-3953, CVE-2016-3954, CVE-2016-3957)\n","modified":"2026-02-10T04:41:33Z","published":"2019-06-21T18:49:17Z","related":["UBUNTU-CVE-2016-10321","UBUNTU-CVE-2016-3952","UBUNTU-CVE-2016-3953","UBUNTU-CVE-2016-3954","UBUNTU-CVE-2016-3957"],"upstream":["CVE-2016-10321","CVE-2016-3952","CVE-2016-3953","CVE-2016-3954","CVE-2016-3957","UBUNTU-CVE-2016-10321","UBUNTU-CVE-2016-3952","UBUNTU-CVE-2016-3953","UBUNTU-CVE-2016-3954","UBUNTU-CVE-2016-3957"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4030-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-3952"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-3953"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-3954"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-3957"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-10321"}],"affected":[{"package":{"name":"web2py","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/web2py@2.12.3-1ubuntu0.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.12.3-1ubuntu0.1"}]}],"versions":["1.99.7-1","2.12.3-1"],"ecosystem_specific":{"binaries":[{"binary_name":"python-gluon","binary_version":"2.12.3-1ubuntu0.1"},{"binary_name":"python-web2py","binary_version":"2.12.3-1ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4030-1.json","cves_map":{"ecosystem":"Ubuntu:16.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2016-3952"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2016-3953"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2016-3954"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2016-3957"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2016-10321"}]}}}],"schema_version":"1.7.3"}