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
CVE-2018-13382
Score elevated to 9.1 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2022-01-10), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 9.1 retained for reference. Confidence: HIGH.
- 2 internet-facing services (distinct ip:port) on record running an affected version — derived from Shodan data (© Shodan); a patched service can stay counted while its port stays open
- Actively exploited in the wild (CISA-KEV) — the reason this is sooner than the SSVC decision on this page at low mission impact
- Linked to ransomware campaigns
No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.
2 internet-facing services (distinct ip:port) on record running a version that maps to CVE-2018-13382, in our KEV-Exposure radar’s Shodan-derived sample.
How it counts: every 12 hours, when Shodan query credits allow, the radar runs one Shodan query per tracked product, reads up to 100 ip:port services per query, and keeps a service when its banner version matches a CISA-KEV or high-EPSS CVE; a service is dropped when neither a search nor a Shodan InternetDB port re-check has refreshed it for 21 days. A re-check that finds the port still listed by Shodan InternetDB refreshes the service without re-reading the banner, so a patched service can stay counted while its port stays open. A count is a banner-version inference over a sample, not an exploit test and not an internet-wide census, and the unit is a service, not a machine: a machine answering on two ports counts twice.
- CVSS v3
- 9.1
- EG Score
- 9.1CRITICALhigh confidence
- EG Risk
- 96EG Risk 96/100
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computed (value × EchelonGraph’s weight)Severity91% × 45%The EG Score, 9.1 of 10.Exploitation100% × 40%Fixed at 100% for a CISA KEV listing: EchelonGraph's rule.Automatability100% × 15%CISA's SSVC Automatable value: yes (Vulnrichment).SSVC (CISA's decision table, applied by EchelonGraph): Attend at low mission impact; Act at medium or high.Exploitation active (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation sooner than your standard update timelines at low mission impact and as soon as possible at medium or high, and watch the vendor's advisory for the fix. - EPSS PROB
- 82%
- EPSS %ILE
- 99th
- KEV
- ⚠ Exploited
SSVC (CISA's decision table, applied by EchelonGraph)Attend at low mission impact; Act at medium or high.
No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation sooner than your standard update timelines at low mission impact and as soon as possible at medium or high, and watch the vendor's advisory for the fix.
Exploitation active (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table
Published
June 4, 2019
Last Modified
October 24, 2025
Advisory Details (2)
Auto-updated Aug 1, 2026Known Exploited Vulnerabilities Catalog | CISA
Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-13382Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 48× in last 7d / 217× in last 30d)
Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.
Showing the most recent 100 of 952 refreshes on record for this CVE.
A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. None are among the latest 100 rows. The 852 oldest rows on record are not shown and were not checked, so the counts can still include repeats.
- 2026-10-11 11:24 UTCEG score recompute
- 2026-10-11 11:24 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-11 07:18 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-11 03:13 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-10 23:05 UTCEG score recompute
- 2026-10-10 23:05 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-10 19:55 UTCEPSS rescoreEPSS 82% · 99th percentile
- 2026-10-10 18:59 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-10 14:54 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-10 10:49 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-10 06:45 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-10 02:40 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-09 22:36 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-09 18:30 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-09 14:23 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-09 10:15 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-09 06:10 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-09 02:05 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-08 22:00 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-08 17:55 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-08 13:50 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-08 09:40 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-08 05:35 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-08 01:30 UTCEG score recompute
- 2026-10-08 01:30 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
Show 75 moreShow fewer
- 2026-10-07 23:41 UTCEPSS rescoreEPSS 82% · 99th percentile
- 2026-10-07 21:24 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-07 17:18 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-07 13:12 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-07 09:07 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-07 05:02 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-07 00:57 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-06 20:51 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-06 16:45 UTCEG score recompute
- 2026-10-06 16:45 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-06 15:12 UTCEPSS rescoreEPSS 82% · 99th percentile
- 2026-10-06 12:40 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-06 08:35 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-06 04:26 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-06 00:21 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-05 20:16 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-05 16:11 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-05 12:06 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-05 08:00 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-05 03:55 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-04 23:51 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-04 19:46 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-04 15:41 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-04 11:35 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-04 07:30 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-04 03:25 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-03 23:20 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-03 19:15 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-03 15:10 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-03 11:06 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-03 07:01 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-03 02:56 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-02 22:51 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-02 18:46 UTCEG score recompute
- 2026-10-02 18:46 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-02 14:39 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-02 10:34 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-02 06:25 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-02 02:20 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-01 22:15 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-01 18:09 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-01 14:00 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-01 09:55 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-01 05:51 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-10-01 01:46 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-09-30 21:42 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-09-30 17:37 UTCEG score recompute
- 2026-09-30 17:37 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-09-30 14:59 UTCEPSS rescoreEPSS 82% · 99th percentile
- 2026-09-30 13:32 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-09-30 09:27 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-09-30 05:19 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-09-30 01:14 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-09-29 21:09 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-09-29 17:00 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-09-29 12:55 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-09-29 08:48 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-09-29 04:43 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-09-29 00:38 UTCEG score recompute
- 2026-09-29 00:38 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-09-28 20:34 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-09-28 16:29 UTCEG score recompute
- 2026-09-28 16:29 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-09-28 13:45 UTCEPSS rescoreEPSS 82% · 99th percentile
- 2026-09-28 12:24 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-09-28 08:18 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-09-28 04:14 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-09-28 00:09 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-09-27 21:51 UTCCISA KEV update
- 2026-09-27 20:04 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-09-27 15:59 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-09-27 11:55 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-09-27 07:51 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-09-27 03:46 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
- 2026-09-26 23:39 UTCGHSA enrichmentGHSA-chg2-j3mj-m3rj · GitHub severity HIGH · GitHub CVSS 7.5
Publicly available exploits
(2 references)Public exploit code is referenced for this CVE (1 Exploit-DB entry, 1 GitHub PoC). Defenders should treat patch urgency accordingly.
- Exploit-DBEDB-49074Published Nov 19, 2020
Fortinet FortiOS 6.0.4 - Unauthenticated SSL VPN User Password Modification
Open source ↗ - GitHub PoCmilo2012/CVE-2018-13382Published Aug 11, 2019
CVE-2018-13382
Open source ↗
Related CVEs(same CWE)
Same CWE
10 shownCWE-285 · CWE-863
Frequently asked(6)
What is CVE-2018-13382?
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Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2018-13382
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