Fortinet SSL VPN – Unauthenticated Arbitrary File Read (CVE-2018-13379)
Recently an unauthenticated arbitrary file read vulnerability was discovered in Fortinet VPN service. The vulnerability allows an unauthenticated remote attacker to send a specially crafted request in order to read an arbitrary file from the vulnerable server file system. The vulnerability affects the following FortiOS versions: 5.6.3 to 5.6.7 6.0.0 to 6.0.4 Exploits targeting this vulnerability were posted online a few days ago and researchers at F5 Networks have already detected threat campaigns targeting this vulnerability. Mitigation with BIG-IP ASM ASM customers under any supported BIG-IP versionare already protected against this vulnerability as the exploitation attempt will be detected by existing “Path traversal” signatures. Figure 1: Exploit blocked with Attack Signature (200000190) Figure 2: Exploit blocked with Attack Signature (200101550)712Views1like1Comment