{"id":"CVE-2025-40597","title":"A Heap-based buffer overflow vulnerability in the SMA100 series web interface allows remote, unauthenticated attacker to cause Denial of Service (DoS) or potentially results in code execution.","summary":"A Heap-based buffer overflow vulnerability in the SMA100 series web interface allows remote, unauthenticated attacker to cause Denial of Service (DoS) or potentially results in code execution.","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cvssSource":"adp","cwe":["CWE-122"],"vendor":"SonicWall","product":"SMA 100 Series","affected":["sma_100_series 10.2.1.15-81sv and earlier versions"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"total","timestamp":"2025-07-25T03:55:22.115090Z"},"published":"2025-07-23","updated":"2026-11-03","sourceUpdated":"2026-11-03T22:03:00.512Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-40597","references":[{"url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0012"}],"tags":["cve.org"],"epss":0.22684,"epssPercentile":0.97733,"ingestedAt":"2026-11-05T20:33:06.554Z","slug":"CVE-2025-40597","body":"## Overview\n\nA Heap-based buffer overflow vulnerability in the SMA100 series web interface allows remote, unauthenticated attacker to cause Denial of Service (DoS) or potentially results in code execution.\n\n## Affected\n\n- `sma_100_series 10.2.1.15-81sv and earlier versions`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":46,"depthScoreParts":{"impact":41.3,"likelihood":4.5,"exploitation":0,"ransomware":0},"changes":[]}