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CVE-2025-53843

CVE-2025-53843

CVSS 6.9 MEDIUMEPSS 0.6%CWE-121
A stack-based buffer overflow vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2 all versions, FortiOS 7.0 all versions, FortiOS 6.4 all versions allows attacker to execute unauthorized code or commands via specially crafted packets
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:W/RC:C
Affected products
Fortinet · FortiOS

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References
https://cert-portal.siemens.com/productcert/html/ssa-864900.htmlhttps://fortiguard.fortinet.com/psirt/FG-IR-25-358