Fortinet FortiOS - Credentials Disclosure (CVE-2018-13379)
8324Exploiting IPs reported
An Improper Limitation of a Pathname to a Restricted Directory ("Path Traversal") in Fortinet FortiOS 6.0.0 to 6.0.4, 5.6.3 to 5.6.7 and 5.4.6 to 5.4.12 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 download system files via special crafted HTTP resource requests.
CrowdSec analysis
CVE-2018-13379 is a critical path traversal vulnerability affecting Fortinet FortiOS and FortiProxy SSL VPN portals, allowing unauthenticated attackers to download sensitive system files via specially crafted requests.
CrowdSec has been tracking this vulnerability and its exploits since 9th of December 2021.
CrowdSec network data shows that most actors exploiting CVE-2018-13379 rely on broad, untargeted scans with minimal filtering. The activity is largely automated and opportunistic in nature. Telemetry from the CrowdSec network also shows that exploitation activity for CVE-2018-13379 remains steady week-over-week. Attack volumes are consistent with long-term trends, indicating sustained interest from threat actors. CVE-2018-13379 continues to be an active part of the threat landscape and will likely remain this way for the forseeable future.
Observed exploitation attempts often target URLs that include /remote/fgt_lang?lang=/../.
Exploitation
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Common Weakness Enumeration (CWE)
Protection
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Blocklist
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