Vulnerability Details CVE-2018-9194
A plaintext recovery of encrypted messages or a Man-in-the-middle (MiTM) attack on RSA PKCS #1 v1.5 encryption may be possible without knowledge of the server's private key. Fortinet FortiOS 5.4.6 to 5.4.9, 6.0.0 and 6.0.1 are vulnerable by such attack under VIP SSL feature when CPx being used.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 40.4%
CVSS Severity
CVSS v3 Score 5.9
CVSS v2 Score 4.3
References
Products affected by CVE-2018-9194
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cpe:2.3:o:fortinet:fortios:5.4.6
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cpe:2.3:o:fortinet:fortios:5.4.7
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cpe:2.3:o:fortinet:fortios:5.4.8
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cpe:2.3:o:fortinet:fortios:5.4.9
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cpe:2.3:o:fortinet:fortios:6.0.0
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cpe:2.3:o:fortinet:fortios:6.0.1