CVE-2025-32756 · netVigilance record NV25-0103
Fortinet Multiple Products Stack-Based Buffer Overflow
past due
What to do
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CISA deadline 2025-06-04 · passed 1 year 3 months ago · applies to US federal civilian agencies; used elsewhere as a reference SLA
What happened
Fortinet FortiFone, FortiVoice, FortiNDR and FortiMail contain a stack-based overflow vulnerability that may allow a remote unauthenticated attacker to execute arbitrary code or commands via crafted HTTP requests.
Who is affected
Fortinet Multiple Products. Affected version ranges are listed in the vendor advisory and the NVD entry linked under Sources.
Weakness class: CWE-124.
Timeline
- Added to CISA KEVExploitation in the wild confirmed by CISA
- CISA remediation deadlinepassed 1 year 3 months ago
Sources
- NVD entry for CVE-2025-32756 nvd.nist.gov/vuln/detail/CVE-2025-32756
- CISA Known Exploited Vulnerabilities catalog www.cisa.gov/known-exploited-vulnerabilities-catalog
- fortiguard.fortinet.com fortiguard.fortinet.com/psirt/FG-IR-25-254
- nvd.nist.gov nvd.nist.gov/vuln/detail/CVE-2025-32756