CVE-2019-5591 — Fortinet FortiOS Default Configuration Vulnerability
CVE-2019-5591: Fortinet FortiOS Default Configuration Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | Fortinet |
| Product | FortiOS |
| Date added | 2021-11-03 |
| Due date | 2022-05-03 |
| Ransomware campaign use | Known |
Description
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.
Required action (CISA)
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2019-5591
Weakness behind it
CISA records this vulnerability as an instance of CWE-306. From there the chain continues into CAPEC attack patterns and ATT&CK techniques, all inside this corpus.
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2019-5591
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
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