{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"category":"csaf_vex","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"SUSE CVE-2021-41239","title":"Title"},{"category":"description","text":"Nextcloud server is a self hosted system designed to provide cloud style services. In affected versions the User Status API did not consider the user enumeration settings by the administrator. This allowed a user to enumerate other users on the instance, even when user listings where disabled. It is recommended that the Nextcloud Server is upgraded to 20.0.14, 21.0.6 or 22.2.1. There are no known workarounds.","title":"Description of the CVE"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"CVE-2021-41239","url":"https://www.suse.com/security/cve/CVE-2021-41239"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1196905 for CVE-2021-41239","url":"https://bugzilla.suse.com/1196905"},{"category":"external","summary":"Advisory link for openSUSE-SU-2022:0089-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/LRMAMGLMCXJ2VKQZRQSKAEGDMPY3MZN7/"},{"category":"external","summary":"Advisory link for openSUSE-SU-2022:0098-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/EZTHEQMMIKP2RX3EBMXDQAOIVUPMCDFB/"}],"title":"SUSE CVE CVE-2021-41239","tracking":{"current_release_date":"2025-03-15T08:39:38Z","generator":{"date":"2023-02-15T03:37:30Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2021-41239","initial_release_date":"2023-02-15T03:37:30Z","revision_history":[{"date":"2023-02-15T03:37:30Z","number":"2","summary":"Current version"},{"date":"2025-01-01T04:11:12Z","number":"3","summary":"Current version"},{"date":"2025-02-15T04:46:02Z","number":"4","summary":"Current version"},{"date":"2025-02-17T05:08:34Z","number":"5","summary":"Current version"},{"date":"2025-03-15T08:39:38Z","number":"6","summary":"Current version"}],"status":"interim","version":"6"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_name","name":"SUSE Package Hub 12","product":{"name":"SUSE Package Hub 12","product_id":"SUSE Package Hub 12","product_identification_helper":{"cpe":"cpe:/o:suse:packagehub:12"}}},{"category":"product_name","name":"SUSE Package Hub 15 SP3","product":{"name":"SUSE Package Hub 15 SP3","product_id":"SUSE Package Hub 15 SP3"}},{"category":"product_name","name":"openSUSE Leap 15.3","product":{"name":"openSUSE Leap 15.3","product_id":"openSUSE Leap 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Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"nextcloud-21.0.9-37.1 as component of SUSE Package Hub 12","product_id":"SUSE Package Hub 12:nextcloud-21.0.9-37.1"},"product_reference":"nextcloud-21.0.9-37.1","relates_to_product_reference":"SUSE Package Hub 12"},{"category":"default_component_of","full_product_name":{"name":"nextcloud-apache-21.0.9-37.1 as component of SUSE Package Hub 12","product_id":"SUSE Package Hub 12:nextcloud-apache-21.0.9-37.1"},"product_reference":"nextcloud-apache-21.0.9-37.1","relates_to_product_reference":"SUSE Package Hub 12"},{"category":"default_component_of","full_product_name":{"name":"nextcloud-21.0.9-bp153.2.12.1 as component of SUSE Package Hub 15 SP3","product_id":"SUSE Package Hub 15 SP3:nextcloud-21.0.9-bp153.2.12.1"},"product_reference":"nextcloud-21.0.9-bp153.2.12.1","relates_to_product_reference":"SUSE Package Hub 15 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15.3"}]},"vulnerabilities":[{"cve":"CVE-2021-41239","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2021-41239"}],"notes":[{"category":"general","text":"Nextcloud server is a self hosted system designed to provide cloud style services. In affected versions the User Status API did not consider the user enumeration settings by the administrator. This allowed a user to enumerate other users on the instance, even when user listings where disabled. It is recommended that the Nextcloud Server is upgraded to 20.0.14, 21.0.6 or 22.2.1. There are no known workarounds.","title":"CVE description"}],"product_status":{"recommended":["SUSE Package Hub 12:nextcloud-21.0.9-37.1","SUSE Package Hub 12:nextcloud-apache-21.0.9-37.1","SUSE Package Hub 15 SP3:nextcloud-21.0.9-bp153.2.12.1","SUSE Package Hub 15 SP3:nextcloud-apache-21.0.9-bp153.2.12.1","openSUSE Leap 15.3:nextcloud-21.0.9-bp153.2.12.1","openSUSE Leap 15.3:nextcloud-apache-21.0.9-bp153.2.12.1"]},"references":[{"category":"external","summary":"CVE-2021-41239","url":"https://www.suse.com/security/cve/CVE-2021-41239"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1196905 for CVE-2021-41239","url":"https://bugzilla.suse.com/1196905"},{"category":"external","summary":"Advisory link for openSUSE-SU-2022:0089-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/LRMAMGLMCXJ2VKQZRQSKAEGDMPY3MZN7/"},{"category":"external","summary":"Advisory link for openSUSE-SU-2022:0098-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/EZTHEQMMIKP2RX3EBMXDQAOIVUPMCDFB/"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Package Hub 12:nextcloud-21.0.9-37.1","SUSE Package Hub 12:nextcloud-apache-21.0.9-37.1","SUSE Package Hub 15 SP3:nextcloud-21.0.9-bp153.2.12.1","SUSE Package Hub 15 SP3:nextcloud-apache-21.0.9-bp153.2.12.1","openSUSE Leap 15.3:nextcloud-21.0.9-bp153.2.12.1","openSUSE Leap 15.3:nextcloud-apache-21.0.9-bp153.2.12.1"]}],"scores":[{"cvss_v3":{"baseScore":4.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},"products":["SUSE Package Hub 12:nextcloud-21.0.9-37.1","SUSE Package Hub 12:nextcloud-apache-21.0.9-37.1","SUSE Package Hub 15 SP3:nextcloud-21.0.9-bp153.2.12.1","SUSE Package Hub 15 SP3:nextcloud-apache-21.0.9-bp153.2.12.1","openSUSE Leap 15.3:nextcloud-21.0.9-bp153.2.12.1","openSUSE Leap 15.3:nextcloud-apache-21.0.9-bp153.2.12.1"]}],"threats":[{"category":"impact","date":"2022-03-08T22:00:08Z","details":"moderate"}],"title":"CVE-2021-41239"}]}