Home/CVE/An issue was discovered in Midnight Commander through 4.8.26. When establishing an SFTP connection, the fingerprint of t
CVE

CVE-2021-36370

An issue was discovered in Midnight Commander through 4.8.26. When establishing an SFTP connection, the fingerprint of t

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.

HIGH · CVSS 7.5 EPSS 0.01053
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-287Improper Authentication
▤

Affected Products & Versions

1
midnight-commander midnight commander<= 4.8.26
⚠

Public Exploits & PoCs

3
pocdocs.ssh-mitm.at · CVE-2021-36370.htmldocs.ssh-mitm.at
pocgithub.com · connection.c#L484github.com
pocgithub.com · connection.cgithub.com
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD30 Aug 2021 · 07:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
⚑

Vendor Advisories

4
suse-csafopenSUSE-SU-2024:11580-1
usnUSN-5160-1
suse-csafopenSUSE-SU-2022:0061-1
msrcCVE-2021-36370
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://mail.gnome.org/archives/mc-devel/2021-August/msg00008.htmlRelease NotesThird Party Advisory
https://midnight-commander.org/Vendor Advisory
https://sourceforge.net/projects/mcwin32/files/ProductThird Party Advisory
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