CVE-2025-55229

{"id": "CVE-2025-55229", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "secure@microsoft.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "published": "2025-08-21T20:15:47.070", "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55229", "source": "secure@microsoft.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Primary", "source": "secure@microsoft.com", "description": [{"lang": "en", "value": "CWE-347"}]}], "descriptions": [{"lang": "en", "value": "Improper verification of cryptographic signature in Windows Certificates allows an unauthorized attacker to perform spoofing over a network."}, {"lang": "es", "value": "La verificaci\u00f3n incorrecta de la firma criptogr\u00e1fica en los certificados de Windows permite que un atacante no autorizado realice suplantaci\u00f3n de identidad a trav\u00e9s de una red."}], "lastModified": "2025-08-22T18:08:51.663", "sourceIdentifier": "secure@microsoft.com"}