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.
Read at CISA Known Exploited Vulnerabilities catalog
- Vendor
- Fortinet
- Product
- Multiple Products
- CISA KEV
- listed
- Exploitation
- observed in the wild
- Fix
- available
- Exposure class
- Edge / VPN / firewall
Why it ranks 63 (Critical)
- CISA KEV listed
- Exposed product class: edge / VPN / firewall
- Widely deployed vendor product (Fortinet)
- Fix available
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- CISA Known Exploited Vulnerabilities catalog (nvd.nist.gov)
- CVE-2025-25249 on this site · NVD · CVE.org · Vulnpedia · KEV
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