High severity · published Mar 4, 2021
CVE-2020-15938
When traffic other than HTTP/S (eg: SSH traffic, etc...) traverses the FortiGate in version below 6.2.5 and below 6.4.2 on port 80/443, it is not redirected to the transparent…
7.5
CVSS
0.8%
EPSS
No
On KEV
Description
When traffic other than HTTP/S (eg: SSH traffic, etc...) traverses the FortiGate in version below 6.2.5 and below 6.4.2 on port 80/443, it is not redirected to the transparent proxy policy for processing, as it doesn't have a valid HTTP header.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 55% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FO
FortiOS · Fortinet
through 6.2.5; 6.4.0 through 6.4.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-15938
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-15938
Vendor Advisory
https://fortiguard.com/advisory/FG-IR-20-172
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