CVE-2025-62820

{"id": "CVE-2025-62820", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 4.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 2.7, "exploitabilityScore": 1.8}]}, "published": "2025-10-23T04:18:57.453", "references": [{"url": "https://github.com/slackhq/nebula/pull/1493", "source": "cve@mitre.org"}, {"url": "https://github.com/slackhq/nebula/pull/1494", "source": "cve@mitre.org"}], "vulnStatus": "Received", "weaknesses": [{"type": "Primary", "source": "cve@mitre.org", "description": [{"lang": "en", "value": "CWE-420"}]}], "descriptions": [{"lang": "en", "value": "Slack Nebula before 1.9.7 mishandles CIDR in some configurations and thus accepts arbitrary source IP addresses within the Nebula network."}], "lastModified": "2025-10-23T04:18:57.453", "sourceIdentifier": "cve@mitre.org"}