Fortinet · FortiOS
CVE-2019-5591
Fortinet FortiOS Default Configuration Vulnerability
攻撃で悪用
ランサムウェアに悪用
中 6.5 攻撃の可能性:19%
概要
A Default Configuration vulnerability in FortiOS may allow an unauthenticated attacker on the same subnet to intercept sensitive information by impersonating the LDAP server.
CISA: Fortinet FortiOS contains a default configuration vulnerability that may allow an unauthenticated attacker on the same subnet to intercept sensitive information by impersonating the Lightweight Directory Access Protocol (LDAP) server.
対処法
Apply updates per vendor instructions.
米国連邦機関の対応期限:2022年5月3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 |
|---|---|---|---|---|
| 2026/07/27 | Exposure of Sensitive Information to an Unauthorized Actor | FortiOS | 中 5.3 | 29% |
| 2025/06/25 | Use of Hard-Coded Credentials | FortiOS | 中 6.5 | 6.6% |
| 2024/02/09 | Out-of-Bound Write | FortiOS | 緊急 9.6 | 85% |
| 2023/03/14 | Path Traversal | FortiOS | 中 6.5 | 11% |
| 2022/12/13 | Heap-Based Buffer Overflow | FortiOS | 緊急 9.3 | 99.5% |
| 2021/12/10 | Arbitrary File Download | FortiOS | 低 3.3 | 0.9% |
| 2021/11/03 | SSL VPN Path Traversal | FortiOS | 緊急 9.1 | >99.9% |
| 2021/11/03 | SSL VPN Improper Authentication | FortiOS | 高 7.5 | 45% |
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。