# CVE-2018-13374

A Improper Access Control in Fortinet FortiOS 6.0.2, 5.6.7 and before, FortiADC 6.1.0, 6.0.0 to 6.0.1, 5.4.0 to 5.4.4 allows attacker to obtain the LDAP server login credentials configured in FortiGate via pointing a LDAP server connectivity test request to a rogue LDAP server instead of the configured one.

- Page: https://www.vulneraibility.com/cve/CVE-2018-13374
- CVSS: 4.3
- Known exploited: yes, in CISA KEV since 2022-09-08; CISA due date 2022-09-29; known ransomware use
- EPSS: 38.09% (percentile 98.6)
- Public exploit code: 1 on Exploit-DB · 1 GitHub proof of concept (first 2019-01-16)
- CISA SSVC: exploitation active, automatable no, technical impact total (assessed 2026-08-13)
- Weakness: CWE-732
- Published: 2019-01-22

## Affected versions

- Fortinet Fortinet FortiOS, fortiADC: affected FortiOS 6.0.2, 5.6.7 and before, FortiADC 6.1.0, 6.0.0 to 6.0.1, 5.4.0 to 5.4.4

A version outside these ranges is not a statement that it is unaffected.

## References

- [other] https://fortiguard.com/advisory/FG-IR-18-157
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-13374

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.