{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/30537?format=json","vulnerability_id":"VCID-pb9m-ts3k-uban","summary":"Etcd-io Improper Authentication vulnerability\nAuthentication vulnerability found in Etcd-io v.3.4.10 allows remote attackers to escalate privileges via the debug function.\n\nThis has been fixed in v.[3.5.8](https://github.com/etcd-io/etcd/blob/main/CHANGELOG/CHANGELOG-3.5.md#etcd-server) and was also backported to [3.4](https://github.com/etcd-io/etcd/pull/15655) and [3.5](https://github.com/etcd-io/etcd/pull/15653).","aliases":[{"alias":"CVE-2021-28235"},{"alias":"GHSA-gmph-wf7j-9gcm"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/922055?format=json","purl":"pkg:deb/debian/etcd@3.4.30-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/etcd@3.4.30-1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/585187?format=json","purl":"pkg:deb/debian/etcd@3.5.16-4","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/etcd@3.5.16-4"},{"url":"http://public2.vulnerablecode.io/api/packages/582898?format=json","purl":"pkg:deb/debian/etcd@3.5.16-4?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/etcd@3.5.16-4%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/582899?format=json","purl":"pkg:deb/debian/etcd@3.5.16-10?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/etcd@3.5.16-10%3Fdistro=trixie"}],"affected_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/584501?format=json","purl":"pkg:deb/debian/etcd@3.3.25%2Bdfsg-6","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-7565-6bvk-mqgx"},{"vulnerability":"VCID-my73-sc8s-3faj"},{"vulnerability":"VCID-pb9m-ts3k-uban"},{"vulnerability":"VCID-ud4m-y2s3-nban"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/etcd@3.3.25%252Bdfsg-6"},{"url":"http://public2.vulnerablecode.io/api/packages/582896?format=json","purl":"pkg:deb/debian/etcd@3.3.25%2Bdfsg-6?distro=trixie","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-7565-6bvk-mqgx"},{"vulnerability":"VCID-my73-sc8s-3faj"},{"vulnerability":"VCID-pb9m-ts3k-uban"},{"vulnerability":"VCID-ud4m-y2s3-nban"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/etcd@3.3.25%252Bdfsg-6%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/584502?format=json","purl":"pkg:deb/debian/etcd@3.4.23-4","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-my73-sc8s-3faj"},{"vulnerability":"VCID-pb9m-ts3k-uban"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/etcd@3.4.23-4"},{"url":"http://public2.vulnerablecode.io/api/packages/582897?format=json","purl":"pkg:deb/debian/etcd@3.4.23-4?distro=trixie","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-my73-sc8s-3faj"},{"vulnerability":"VCID-pb9m-ts3k-uban"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/etcd@3.4.23-4%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/96202?format=json","purl":"pkg:rpm/redhat/etcd@3.3.23-14?arch=el8ost","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-4ufj-v5z1-huec"},{"vulnerability":"VCID-a473-9skg-tkbn"},{"vulnerability":"VCID-b9yc-jqye-afan"},{"vulnerability":"VCID-e44x-a9xm-6ke9"},{"vulnerability":"VCID-evjj-hwvm-fbca"},{"vulnerability":"VCID-jbd8-1tkr-4bb2"},{"vulnerability":"VCID-pb9m-ts3k-uban"},{"vulnerability":"VCID-sdd3-35ng-g7a3"},{"vulnerability":"VCID-uvxd-979q-ybdy"},{"vulnerability":"VCID-yr11-kwf1-pqfz"},{"vulnerability":"VCID-zg2y-sb18-p3ah"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/etcd@3.3.23-14%3Farch=el8ost"},{"url":"http://public2.vulnerablecode.io/api/packages/96110?format=json","purl":"pkg:rpm/redhat/etcd@3.4.26-1?arch=el9ost","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-my73-sc8s-3faj"},{"vulnerability":"VCID-pb9m-ts3k-uban"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/etcd@3.4.26-1%3Farch=el9ost"}],"references":[{"reference_url":"http://etcd.com","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:Y/T:T/P:M/B:A/M:M/D:T/2025-02-14T17:24:41Z/"}],"url":"http://etcd.com"},{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-28235.json","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-28235.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-28235","reference_id":"","reference_type":"","scores":[{"value":"0.00338","scoring_system":"epss","scoring_elements":"0.56616","published_at":"2026-05-12T12:55:00Z"},{"value":"0.00338","scoring_system":"epss","scoring_elem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