Fortinet · Multiple Products
CVE-2025-25249
Fortinet Multiple Products Heap-based Buffer Overflow Vulnerability
概要
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
CISA: 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.
対処法
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
米国連邦機関の対応期限：2026年9月12日
Fortinetのその他の悪用された脆弱性
| 追加日 | 脆弱性 | 製品 | 深刻度 | 攻撃の可能性 |
|---|---|---|---|---|
| 2026/10/16 | Path Traversal | Multiple Products | 中 5.4 | 1.4% |
| 2026/01/27 | Authentication Bypass Using an Alternate Path or Channel | Multiple Products | 緊急 9.4 | 87% |
| 2025/12/16 | Improper Verification of Cryptographic Signature | Multiple Products | 緊急 9.1 | 68% |
| 2025/05/14 | Stack-Based Buffer Overflow | Multiple Products | 緊急 9.6 | 31% |
| 2024/10/09 | Format String | Multiple Products | 緊急 9.8 | 62% |
| 2022/10/11 | Authentication Bypass | Multiple Products | 緊急 9.8 | >99.9% |
| 2026/10/01 | Path Traversal | FortiMail | 緊急 9.8 | 4.6% |
| 2026/07/27 | Exposure of Sensitive Information to an Unauthorized Actor | FortiOS | 中 5.3 | 29% |
出典：Known Exploited Vulnerabilities（CISA、パブリックドメイン）、CVE records（cve.org）、EPSS（FIRST）。攻撃の可能性は、今後30日以内に誰かがその脆弱性の悪用を試みるというEPSSの推定値です。