{"id":"UBUNTU-CVE-2020-15720","details":"In Dogtag PKI through 10.8.3, the pki.client.PKIConnection class did not enable python-requests certificate validation. Since the verify parameter was hard-coded in all request functions, it was not possible to override the setting. As a result, tools making use of this class, such as the pki-server command, may have been vulnerable to Person-in-the-Middle attacks in certain non-localhost use cases. This is fixed in 10.9.0-b1.","modified":"2026-04-13T10:48:19.948718Z","published":"2020-07-14T14:15:00Z","upstream":["CVE-2020-15720"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-15720"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1855273"},{"type":"REPORT","url":"https://github.com/dogtagpki/pki/commit/50c23ec146ee9abf28c9de87a5f7787d495f0b72"},{"type":"REPORT","url":"https://github.com/dogtagpki/pki/compare/v10.9.0-a2...v10.9.0-b1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-15720"}],"affected":[{"package":{"name":"dogtag-pki","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/dogtag-pki@10.2.6+git20160317-1ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["10.2.6-1","10.2.6-2","10.2.6-3","10.2.6+git20160317-1","10.2.6+git20160317-1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"dogtag-pki","binary_version":"10.2.6+git20160317-1ubuntu0.1~esm1"},{"binary_version":"10.2.6+git20160317-1ubuntu0.1~esm1","binary_name":"dogtag-pki-console-theme"},{"binary_name":"dogtag-pki-server-theme","binary_version":"10.2.6+git20160317-1ubuntu0.1~esm1"},{"binary_version":"10.2.6+git20160317-1ubuntu0.1~esm1","binary_name":"libsymkey-java"},{"binary_name":"libsymkey-jni","binary_version":"10.2.6+git20160317-1ubuntu0.1~esm1"},{"binary_name":"pki-base","binary_version":"10.2.6+git20160317-1ubuntu0.1~esm1"},{"binary_name":"pki-ca","binary_version":"10.2.6+git20160317-1ubuntu0.1~esm1"},{"binary_name":"pki-console","binary_version":"10.2.6+git20160317-1ubuntu0.1~esm1"},{"binary_name":"pki-javadoc","binary_version":"10.2.6+git20160317-1ubuntu0.1~esm1"},{"binary_name":"pki-kra","binary_version":"10.2.6+git20160317-1ubuntu0.1~esm1"},{"binary_name":"pki-ocsp","binary_version":"10.2.6+git20160317-1ubuntu0.1~esm1"},{"binary_name":"pki-server","binary_version":"10.2.6+git20160317-1ubuntu0.1~esm1"},{"binary_name":"pki-tks","binary_version":"10.2.6+git20160317-1ubuntu0.1~esm1"},{"binary_name":"pki-tools","binary_version":"10.2.6+git20160317-1ubuntu0.1~esm1"},{"binary_version":"10.2.6+git20160317-1ubuntu0.1~esm1","binary_name":"pki-tps"},{"binary_name":"pki-tps-client","binary_version":"10.2.6+git20160317-1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-15720.json"}},{"package":{"name":"dogtag-pki","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/dogtag-pki@10.6.0-1ubuntu2+esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["10.3.5+12-4ubuntu1","10.3.5+12-5","10.5.3-3","10.5.3-4","10.5.5-1","10.6.0~beta2-3","10.6.0-1ubuntu1","10.6.0-1ubuntu2","10.6.0-1ubuntu2+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"dogtag-pki","binary_version":"10.6.0-1ubuntu2+esm1"},{"binary_name":"dogtag-pki-console-theme","binary_version":"10.6.0-1ubuntu2+esm1"},{"binary_name":"dogtag-pki-server-theme","binary_version":"10.6.0-1ubuntu2+esm1"},{"binary_name":"libsymkey-java","binary_version":"10.6.0-1ubuntu2+esm1"},{"binary_name":"libsymkey-jni","binary_version":"10.6.0-1ubuntu2+esm1"},{"binary_name":"pki-base","binary_version":"10.6.0-1ubuntu2+esm1"},{"binary_version":"10.6.0-1ubuntu2+esm1","binary_name":"pki-base-java"},{"binary_name":"pki-ca","binary_version":"10.6.0-1ubuntu2+esm1"},{"binary_name":"pki-console","binary_version":"10.6.0-1ubuntu2+esm1"},{"binary_name":"pki-javadoc","binary_version":"10.6.0-1ubuntu2+esm1"},{"binary_name":"pki-kra","binary_version":"10.6.0-1ubuntu2+esm1"},{"binary_name":"pki-ocsp","binary_version":"10.6.0-1ubuntu2+esm1"},{"binary_name":"pki-server","binary_version":"10.6.0-1ubuntu2+esm1"},{"binary_name":"pki-tks","binary_version":"10.6.0-1ubuntu2+esm1"},{"binary_name":"pki-tools","binary_version":"10.6.0-1ubuntu2+esm1"},{"binary_name":"pki-tps","binary_version":"10.6.0-1ubuntu2+esm1"},{"binary_name":"pki-tps-client","binary_version":"10.6.0-1ubuntu2+esm1"},{"binary_name":"python3-pki-base","binary_version":"10.6.0-1ubuntu2+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-15720.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N"},{"type":"Ubuntu","score":"medium"}]}