Security CISA KEV Latest record Fortinet Multiple Products Heap-based Buffer Overflow Vulnerability Recorded 29 Oct 2026 at 20:19 UTC. This is what ChangeIntel recorded, including the title, summary, facts and links. It is not a statement of the source's current position.
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CVE CISA Known Exploited Vulnerabilities
Fortinet Multiple Products Heap-based Buffer Overflow Vulnerability 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.
What it said
CVE CVE-2025-25249
Vendor Fortinet
Product Multiple Products
CISA KEV Listed 9 Sep 2026
Known ransomware use Not stated
Federal remediation due 12 Sep 2026
Source evidence when recorded
CISA KEV Complete at observationRead 29 Oct 2026 at 20:17 UTC
Coverage describes the sources at this observation. A complete read then does not establish their current position.
Page history
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Cite this version Field-level log (4)
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29 Oct 2026 · 20:19:26 UTC
Link: Vendor advisory https://fortiguard.fortinet.com/psirt/FG-IR-25-084 → No longer listed in this observation 29 Oct 2026 · 20:19:26 UTC
Link: CISA-cited reference https://fortiguard.fortinet.com/psirt/FG-IR-25-084 23 Oct 2026 · 09:33:49 UTC
Source coverage: cisa-kev Incomplete → Current 23 Oct 2026 · 08:31:50 UTC
Source coverage: cisa-kev Current → Incomplete