Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/30537?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/30537?format=api", "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=api", "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=api", "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=api", "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=api", "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=api", "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=api", "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/582897?format=api", "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/584502?format=api", "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/96202?format=api", "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=api", "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": "0.5658", "published_at": "2026-05-07T12:55:00Z" }, { "value": "0.00338", "scoring_system": "epss", "scoring_elements": "0.56679", "published_at": "2026-05-14T12:55:00Z" }, { "value": "0.00338", "scoring_system": "epss", "scoring_elements": "0.56616", "published_at": "2026-05-12T12:55:00Z" }, { "value": "0.00338", "scoring_system": "epss", "scoring_elements": "0.56594", "published_at": "2026-05-11T12:55:00Z" }, { "value": "0.00338", "scoring_system": "epss", "scoring_elements": "0.56644", "published_at": "2026-05-09T12:55:00Z" }, { "value": "0.00338", "scoring_system": "epss", "scoring_elements": "0.56534", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.00384", "scoring_system": "epss", "scoring_elements": "0.59676", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00384", "scoring_system": "epss", "scoring_elements": "0.59657", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00384", "scoring_system": "epss", "scoring_elements": "0.5964", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00384", "scoring_system": "epss", "scoring_elements": "0.59609", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00384", "scoring_system": "epss", "scoring_elements": "0.5966", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00384", "scoring_system": "epss", "scoring_elements": "0.59673", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00384", "scoring_system": "epss", "scoring_elements": "0.59693", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00384", "scoring_system": "epss", "scoring_elements": "0.59682", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00384", "scoring_system": "epss", "scoring_elements": "0.59698", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00384", "scoring_system": "epss", "scoring_elements": "0.5969", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00446", "scoring_system": "epss", "scoring_elements": "0.63508", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00446", "scoring_system": "epss", "scoring_elements": "0.63495", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00598", "scoring_system": "epss", "scoring_elements": "0.69336", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00598", "scoring_system": "epss", "scoring_elements": "0.69348", "published_at": "2026-04-02T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-28235" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28235", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28235" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://github.com/etcd-io/etcd", "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": "https://github.com/etcd-io/etcd" }, { "reference_url": "https://github.com/etcd-io/etcd/pull/15648", "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": "https://github.com/etcd-io/etcd/pull/15648" }, { "reference_url": "https://github.com/lucyxss/etcd-3.4.10-test/blob/master/temp4cj_2.png", "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": "https://github.com/lucyxss/etcd-3.4.10-test/blob/master/temp4cj_2.png" }, { "reference_url": "https://github.com/lucyxss/etcd-3.4.10-test/blob/master/temp4cj.png", "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": "https://github.com/lucyxss/etcd-3.4.10-test/blob/master/temp4cj.png" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-28235", "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": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-28235" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1034840", "reference_id": "1034840", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1034840" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2184441", "reference_id": "2184441", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2184441" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2023:3441", "reference_id": "RHSA-2023:3441", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2023:3441" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2023:3445", "reference_id": "RHSA-2023:3445", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2023:3445" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2023:3447", "reference_id": "RHSA-2023:3447", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2023:3447" }, { "reference_url": "https://usn.ubuntu.com/6189-1/", "reference_id": "USN-6189-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/6189-1/" } ], "weaknesses": [ { "cwe_id": 287, "name": "Improper Authentication", "description": "When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct." } ], "exploits": [], "severity_range_score": "8.1 - 10.0", "exploitability": "0.5", "weighted_severity": "9.0", "risk_score": 4.5, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-pb9m-ts3k-uban" }
