CVE-2025-25249
CRITICAL EPSS 50.2%
Published Jan 13, 20265mo ago · Modified Jun 17, 20262w ago
9.8 CVSS 3.1
Published Jan 13, 2026 5mo ago
Last Modified Jun 17, 2026 2w ago
Description
A heap-based buffer overflow vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2.0 through 7.2.11, FortiOS 7.0.0 through 7.0.17, FortiOS 6.4 all versions, FortiSwitchManager 7.2.0 through 7.2.6, FortiSwitchManager 7.0.0 through 7.0.5 allows attacker to execute unauthorized code or commands via specially crafted packets
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High
Threat Intelligence
EPSS Exploit Probability
50.2% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 2
CWE-122
CWE-787 Out-of-bounds Write Memory Safety
Affected Products 9
| Vendor | Product | Version | Range |
|---|---|---|---|
| fortinet | fortios | * | ≥6.4.0 – <6.4.17 |
| fortinet | fortios | * | ≥7.0.0 – <7.0.18 |
| fortinet | fortios | * | ≥7.2.0 – <7.2.12 |
| fortinet | fortios | * | ≥7.4.0 – <7.4.9 |
| fortinet | fortios | * | ≥7.6.0 – <7.6.4 |
| fortinet | fortiswitchmanager | * | ≥7.0.0 – <7.0.6 |
| fortinet | fortiswitchmanager | * | ≥7.2.0 – <7.2.7 |
| fortinet | fortisase | 25.1.39 | any |
| fortinet | fortisase | 25.1.51 | any |
References 2
- cert-portal.siemens.com https://cert-portal.siemens.com/productcert/html/ssa-864900.html
- fortiguard.fortinet.com https://fortiguard.fortinet.com/psirt/FG-IR-25-084
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.