CVE-2025-25566

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:softether:vpn:5.02.5187:*:*:*:*:*:*:*", "matchCriteriaId": "47768969-B8C7-4834-BF99-2433BE4D1E6A", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [{"sourceIdentifier": "cve@mitre.org", "tags": ["disputed"]}], "descriptions": [{"lang": "en", "value": "Memory Leak vulnerability in SoftEtherVPN 5.02.5187 allows an attacker to cause a denial of service via the UnixMemoryAlloc function. NOTE: the Supplier disputes this because the behavior is limited to a single allocation of a few hundred bytes with a command-line tool."}, {"lang": "es", "value": "La vulnerabilidad de p\u00e9rdida de memoria en SoftEtherVPN 5.02.5187 permite a un atacante provocar una denegaci\u00f3n de servicio a trav\u00e9s de la funci\u00f3n UnixMemoryAlloc."}], "id": "CVE-2025-25566", "lastModified": "2026-06-17T09:00:54.107", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 3.4, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-25566", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-03-12T17:50:38.087495Z", "version": "2.0.3"}}]}, "published": "2025-03-12T16:15:22.750", "references": [{"source": "cve@mitre.org", "url": "https://filecenter.softether-upload.com/d/250715_001_79538/CVE-2025-25566.pdf"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "https://lzydry.github.io/CVE-2025-25566/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-401"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

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