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CVE
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CVE-2021-36370Date: (C)2021-08-31   (M)2023-12-22


An issue was discovered in Midnight Commander through 4.8.26. When establishing an SFTP connection, the fingerprint of the server is neither checked nor displayed. As a result, a user connects to the server without the ability to verify its authenticity.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.5CVSS Score : 5.0
Exploit Score: 3.9Exploit Score: 10.0
Impact Score: 3.6Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: NONE
Scope: UNCHANGEDIntegrity: PARTIAL
Confidentiality: NONEAvailability: NONE
Integrity: HIGH 
Availability: NONE 
  
Reference:
https://docs.ssh-mitm.at/CVE-2021-36370.html
https://github.com/MidnightCommander/mc/blob/5c1d3c55dd15356ec7d079084d904b7b0fd58d3e/src/vfs/sftpfs/connection.c#L484
https://github.com/MidnightCommander/mc/blob/master/src/vfs/sftpfs/connection.c
https://mail.gnome.org/archives/mc-devel/2021-August/msg00008.html
https://midnight-commander.org/
https://sourceforge.net/projects/mcwin32/files/

CWE    1
CWE-287
OVAL    1
oval:org.secpod.oval:def:1701444

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