Vulnerability Intelligence

🛡 CVE-2018-13379

Fortinet FortiOS SSL VPN Path Traversal Vulnerability
Fortinet FortiOS CWE-22

Ransomware use

KNOWN
CISA KEV

EPSS

100.0%
Likely exploited · 100th pct

Added to KEV

2021-11-03
CISA

Remediate by

2022-05-03
⚠ OVERDUE

CWE

CWE-22
weakness

📈 EPSS exploit probability

100.0%
FIRST EPSS — 30-day probability of exploitation in the wild · band Likely exploited · higher than 100% of all scored CVEs

⚠ KEV remediation overdue

CISA required federal remediation by 2022-05-03. This exploited vulnerability is past its Binding Operational Directive 22-01 due date — prioritize patch/mitigation and hunt for exploitation.

📄 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.

🏹 Attributed exploitation

Malware / ransomware (KEV): Cring, Conti, ransomware via Fortinet SSL-VPN

Threat actors (KEV): multiple ransomware

Actor pivots: 🏹 multiple ransomware
Malware pivots: 🦠 Cring 🦠 Conti 🦠 ransomware via Fortinet SSL-VPN
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