{ "dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": { "cveId": "CVE-2025-9276", "assignerOrgId": "99f1926a-a320-47d8-bbb5-42feb611262e", "state": "PUBLISHED", "assignerShortName": "zdi", "dateReserved": "2025-08-20T18:14:23.415Z", "datePublished": "2025-09-02T20:00:51.838Z", "dateUpdated": "2025-09-03T15:32:42.164Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "99f1926a-a320-47d8-bbb5-42feb611262e", "shortName": "zdi", "dateUpdated": "2025-09-02T20:00:51.838Z" }, "title": "Cockroach Labs cockroach-k8s-request-cert Empty Root Password Authentication Bypass Vulnerability", "descriptions": [ { "lang": "en", "value": "Cockroach Labs cockroach-k8s-request-cert Empty Root Password Authentication Bypass Vulnerability. This vulnerability could allow remote attackers to bypass authentication on systems that use the affected version of the Cockroach Labs cockroach-k8s-request-cert container image.\n\nThe specific flaw exists within the configuration of the system shadow file. The issue results from a blank password setting for the root user. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-22195." } ], "affected": [ { "vendor": "Cockroach Labs", "product": "cockroach-k8s-request-cert", "versions": [ { "version": "cockroachdb/cockroach-k8s-request-cert:latest", "status": "affected" } ], "defaultStatus": "unknown" } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-258", "description": "CWE-258: Empty Password in Configuration File", "type": "CWE" } ] } ], "references": [ { "url": "https://www.zerodayinitiative.com/advisories/ZDI-25-855/", "name": "ZDI-25-855", "tags": [ "x_research-advisory" ] } ], "dateAssigned": "2025-08-20T18:14:23.444Z", "datePublic": "2025-08-27T14:10:18.840Z", "source": { "lang": "en", "value": "Alfredo de Oliveira - Trend Micro Nebula Team" }, "metrics": [ { "format": "CVSS", "cvssV3_0": { "version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL" } } ] }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2025-09-03T15:32:33.378336Z", "id": "CVE-2025-9276", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-09-03T15:32:42.164Z" } } ] } }