{"id":"CVE-2026-59837","title":"A stack-based buffer overflow vulnerability in Fortinet FortiOS 7.4.0 through 7.4.1, FortiOS 7.2 all versions, FortiPAM 1.8.0 through 1.8.2, FortiPAM 1.7 all versions, FortiPAM 1.6 all versions, FortiPAM 1.5 all versions, FortiPAM 1.4 al…","summary":"A stack-based buffer overflow vulnerability in Fortinet FortiOS 7.4.0 through 7.4.1, FortiOS 7.2 all versions, FortiPAM 1.8.0 through 1.8.2, FortiPAM 1.7 all versions, FortiPAM 1.6 all versions, FortiPAM 1.5 all versions, FortiPAM 1.4 al…","severity":"medium","cvss":5.9,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C","cvssSource":"cna","cwe":["CWE-121"],"vendor":"Fortinet","product":"FortiPAM","affected":["FortiPAM >= 1.8.0 <= 1.8.2","FortiPAM >= 1.7.0 <= 1.7.2","FortiPAM >= 1.6.0 <= 1.6.2","FortiPAM >= 1.5.0 <= 1.5.1","FortiPAM >= 1.4.0 <= 1.4.3","FortiPAM >= 1.3.0 <= 1.3.1","FortiPAM 1.2.0","FortiPAM >= 1.1.0 <= 1.1.2","FortiPAM >= 1.0.0 <= 1.0.3","FortiSASE >= 26.1.1 <= 26.1.2","FortiProxy >= 7.4.0 <= 7.4.13","FortiProxy >= 7.2.0 <= 7.2.16","FortiOS >= 7.4.0 <= 7.4.1","FortiOS >= 7.2.0 <= 7.2.13","FortiOS >= 7.0.0 <= 7.0.19","FortiOS >= 6.4.0 <= 6.4.16"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-07-14T00:00:00+00:00"},"published":"2026-07-14","updated":"2026-10-15","sourceUpdated":"2026-10-15T01:23:28.307Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-59837","references":[{"url":"https://fortiguard.fortinet.com/psirt/FG-IR-26-148","label":"https://fortiguard.fortinet.com/psirt/FG-IR-26-148"}],"tags":["cve.org"],"epss":0.0067,"epssPercentile":0.50851,"ingestedAt":"2026-10-15T05:52:45.995Z","slug":"CVE-2026-59837","body":"## Overview\n\nA stack-based buffer overflow vulnerability in Fortinet FortiOS 7.4.0 through 7.4.1, FortiOS 7.2 all versions, FortiPAM 1.8.0 through 1.8.2, FortiPAM 1.7 all versions, FortiPAM 1.6 all versions, FortiPAM 1.5 all versions, FortiPAM 1.4 all versions, FortiPAM 1.3 all versions, FortiPAM 1.2 all versions, FortiPAM 1.1 all versions, FortiPAM 1.0 all versions, FortiProxy 7.4.0 through 7.4.13, FortiProxy 7.2 all versions may allow a privileged authenticated attacker who can bypass stack protection and ASLR to execute arbitrary code or commands via crafted HTTP requests.\n\n## Affected\n\n- `FortiPAM >= 1.8.0 <= 1.8.2`\n- `FortiPAM >= 1.7.0 <= 1.7.2`\n- `FortiPAM >= 1.6.0 <= 1.6.2`\n- `FortiPAM >= 1.5.0 <= 1.5.1`\n- `FortiPAM >= 1.4.0 <= 1.4.3`\n- `FortiPAM >= 1.3.0 <= 1.3.1`\n- `FortiPAM 1.2.0`\n- `FortiPAM >= 1.1.0 <= 1.1.2`\n- `FortiPAM >= 1.0.0 <= 1.0.3`\n- `FortiSASE >= 26.1.1 <= 26.1.2`\n- `FortiProxy >= 7.4.0 <= 7.4.13`\n- `FortiProxy >= 7.2.0 <= 7.2.16`\n- `FortiOS >= 7.4.0 <= 7.4.1`\n- `FortiOS >= 7.2.0 <= 7.2.13`\n- `FortiOS >= 7.0.0 <= 7.0.19`\n- `FortiOS >= 6.4.0 <= 6.4.16`\n\n## Remediation\n\nUpgrade to FortiOS version 8.0.0 or above\nUpgrade to FortiOS version 7.6.0 or above\nUpgrade to FortiOS version 7.4.2 or above\nUpgrade to FortiPAM version 1.9.0 or above\nUpgrade to FortiPAM version 1.8.3 or above\nUpgrade to FortiProxy version 7.6.0 or above\nUpgrade to FortiProxy version 7.4.14 or above","depth":"sunlit","depthScore":33,"depthScoreParts":{"impact":32.5,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}