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cve recordhighexploited in the wild3 of 3 cataloguesransomwareexploit reported

CVE-2018-13379

Fortinet · FortiOS · Fortinet FortiOS SSL VPN Path Traversal Vulnerability

· Added to CISA KEV
CVSS—
Severityhigh
Weakness—
EPSS100.0%100.0th percentile
Exploited3 KEV sources
Ransomware useKnown
Federal fix dueMay 3, 2022
patch window

Called exploited 120 days after disclosure.

Measured from the CVE publication date to the earliest of 3 KEV catalogues that list it.

The life of this vulnerability

  1. CVE published
  2. First KEV listing4mo
  3. Last KEV listing2.1y
  4. Last sighting4.8y

Gaps are compressed to equal steps. The elapsed time is printed under each.

Which catalogues call it exploited

Sources3 of 3
Listings differ by763 d
Strongest claimconfirmed

3 catalogues list it. CIRCL aggregates the others and is shown but not counted.

Public exploitation evidence

1130 public reports collected from VulnCheck and CIRCL, first on Oct 2, 2019. Each links to its original source. We have not verified them.

Description

Fortinet FortiOS SSL VPN web portal contains a path traversal vulnerability that may allow an unauthenticated attacker to download FortiOS system files through specially crafted HTTP resource requests.

Required action (CISA)

Apply updates per vendor instructions.

References

← Back to the CVE Tracker

Our coverage of CVE-2018-13379

CVE-2026-24858high

FortiBleed: Credential Reuse, Legacy Hashes, and the Risk of Internet-Exposed FortiGate Devices

The cybersecurity landscape is grappling with the fallout from "FortiBleed," a widespread credential abuse campaign targeting internet-exposed FortiGate devices. Public reports emerged in June 2026 detailing extensive datasets containing Fortinet-related URLs, device records, usernames, and credentials. This activity is not attributed to a single new vulnerability but rather the reuse of…