Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2018-13382

CVE-2018-13382CRITICAL

Fortinet FortiOS and FortiProxy

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   N   N  U  H  H  N    9.1   .8169   99.6   YES

AFFECTED
  Product                       Versions                                                                                                                      Fixed
  Fortinet FortiOS, FortiProxy  FortiOS 6.0.0 to 6.0.4, 5.6.0 to 5.6.8, 5.4.1 to 5.4.10, FortiProxy 2.0.0, 1.2.0 to 1.2.8,  1.1.0 to 1.1.6, 1.0.0 to 1.0.7 –  —

TIMELINE
  Jul 6   Reserved by fortinet
  Jun 4   Published (CNA: fortinet)
  Jan 10  Added to CISA KEV, remediation due 2022-07-10

CWE-863 · CNA: fortinet · CVSS v3.1 · 3 references · KEV due July 10, 2022

Description

An Improper Authorization vulnerability in Fortinet FortiOS 6.0.0 to 6.0.4, 5.6.0 to 5.6.8 and 5.4.1 to 5.4.10 and FortiProxy 2.0.0, 1.2.0 to 1.2.8, 1.1.0 to 1.1.6, 1.0.0 to 1.0.7 under SSL VPN web portal allows an unauthenticated attacker to modify the password of an SSL VPN web portal user via specially crafted HTTP requests

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
July 6, 2018	Reserved	Reserved by fortinet
June 4, 2019	Published	Published (CNA: fortinet)
January 10, 2022	KEV ADDED	Added to CISA KEV, remediation due 2022-07-10

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Fortinet	Fortinet FortiOS, FortiProxy	—	FortiOS 6.0.0 to 6.0.4, 5.6.0 to 5.6.8, 5.4.1 to 5.4.10, FortiProxy 2.0.0, 1.2.0 to 1.2.8, 1.1.0 to 1.1.6, 1.0.0 to 1.0.7	—

Weaknesses

CWE-863

References (3)

https://fortiguard.com/advisory/FG-IR-18-389 [x_refsource_CONFIRM]
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-13382 [government-resource]
https://www.fortiguard.com/psirt/FG-IR-20-231 [x_refsource_CONFIRM]

Authoritative record: CVE-2018-13382 at cve.org

Vendors: fortinet

Weaknesses: CWE-863

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2018-13382 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 Sunday, October 4, 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.