CVE-2026-3873

{"id": "CVE-2026-3873", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "vulnerability@ncsc.ch", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 3.9}]}, "published": "2026-03-13T19:55:10.810", "references": [{"url": "https://support.avantra.com/hc/en-us/articles/5352465121695-Security-Notice-Legacy-Built-In-User-Account-rtm", "source": "vulnerability@ncsc.ch"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "vulnerability@ncsc.ch", "description": [{"lang": "en", "value": "CWE-798"}]}], "descriptions": [{"lang": "en", "value": "Use of Hard-coded Credentials vulnerability in Avantra allows Accessing \nFunctionality Not Properly Constrained by ACLs. This issue affects \nAvantra: before 25.3.0."}, {"lang": "es", "value": "Vulnerabilidad de uso de credenciales codificadas en Avantra permite acceder a funcionalidades no restringidas adecuadamente por ACLs. Este problema afecta a Avantra: versiones anteriores a la 25.3.0."}], "lastModified": "2026-03-16T14:53:46.157", "sourceIdentifier": "vulnerability@ncsc.ch"}