Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Fortinet FortiOS and FortiADC
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L L N U L N N 4.3 .3809 98.4 YES
AFFECTED
Product Versions Fixed
Fortinet FortiOS, fortiADC 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 – —
TIMELINE
Jul 6 Reserved by fortinet
Sep 8 Added to CISA KEV, remediation due 2022-09-29
Sep 8 Published (CNA: fortinet)
Description
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.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| July 6, 2018 | Reserved | Reserved by fortinet |
| September 8, 2022 | KEV ADDED | Added to CISA KEV, remediation due 2022-09-29 |
| September 8, 2022 | Published | Published (CNA: fortinet) |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Fortinet | Fortinet FortiOS, fortiADC | — | 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 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2018-13374 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.