Fortinet FortiOS, FortiSwitchManager, and FortiSASE contain a heap-based buffer overflow vulnerability that allows an attacker to execute unauthorized code or commands via specially crafted packets.
Source: CISA Known Exploited Vulnerabilities Catalog — https://nvd.nist.gov/vuln/detail/CVE-2025-25249
Published date: 20 July 2026, 9:43 am
Source: MyCERT (CyberSecurity Malaysia) — https://www.mycert.org.my/portal/details?menu=431fab9c-d24c-4a27-ba93-e92edafdefa5&id=1921af09-3caa-47df-bb9d-1afd4bcd86cf