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CVE-2018-7750

nvd nist
Published: Mar 13, 2018Modified: Jun 17, 2026

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9.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability: 3.9 / Impact: 5.9
Source: NVD

Description

transport.py in the SSH server implementation of Paramiko before 1.17.6, 1.18.x before 1.18.5, 2.0.x before 2.0.8, 2.1.x before 2.1.5, 2.2.x before 2.2.3, 2.3.x before 2.3.2, and 2.4.x before 2.4.1 does not properly check whether authentication is completed before processing other requests, as demonstrated by channel-open. A customized SSH client can simply skip the authentication step.

Affected (23)

Paramiko
1 product
Paramiko
Redhat
9 products
Ansible Engine
Cloudforms
Enterprise Linux Desktop
Enterprise Linux Server
Enterprise Linux Server Aus
Enterprise Linux Server Eus
Enterprise Linux Server Tus
Enterprise Linux Workstation
Virtualization
Debian
1 product
Debian Linux
Configuration A
7 vulnerable
Vulnerable SoftwareAffected Versions
Paramiko
Paramiko
Before 1.17.6
Paramiko
From 1.18.0 to 1.18.5
Paramiko
From 2.0.0 to 2.0.8
Paramiko
From 2.1.0 to 2.1.5
Paramiko
From 2.2.0 to 2.2.3
Paramiko
From 2.3.0 to 2.3.2
Paramiko
Version 2.4.0
Configuration B
14 vulnerable
Vulnerable SoftwareAffected Versions
Redhat
Ansible Engine
Version 2.0
Ansible Engine
Version 2.4
Redhat
Cloudforms
Version 4.5
Cloudforms
Version 4.6
Enterprise Linux Desktop
Version 6.0
Redhat
Enterprise Linux Server
Version 6.0
Enterprise Linux Server
Version 7.0
Redhat
Enterprise Linux Server Aus
Version 6.4
Enterprise Linux Server Aus
Version 6.5
Enterprise Linux Server Aus
Version 6.6
Enterprise Linux Server Eus
Version 6.7
Enterprise Linux Server Tus
Version 6.6
Enterprise Linux Workstation
Version 6.0
Virtualization
Version 4.1
Configuration C
2 vulnerable
Vulnerable SoftwareAffected Versions
Debian
Debian Linux
Version 8.0
Debian Linux
Version 9.0

Related CWEs

CWE-287
Improper Authentication
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

References (36)

Source: cve@mitre.org
Third Party AdvisoryVDB Entry
Source: cve@mitre.org
Third Party Advisory
Source: cve@mitre.org
Third Party Advisory
Source: cve@mitre.org
Third Party Advisory
Source: cve@mitre.org
Third Party Advisory
Source: cve@mitre.org
Third Party Advisory
Source: cve@mitre.org
Third Party Advisory
Source: cve@mitre.org
Third Party Advisory
Source: cve@mitre.org
Third Party Advisory
Source: cve@mitre.org
Third Party Advisory
Source: cve@mitre.org
Third Party Advisory
Source: cve@mitre.org
PatchThird Party Advisory
Source: cve@mitre.org
Issue TrackingThird Party Advisory
Source: cve@mitre.org
Mailing ListThird Party Advisory
Source: cve@mitre.org
Mailing ListThird Party Advisory
Source: cve@mitre.org
Third Party Advisory
Source: cve@mitre.org
Third Party Advisory
Source: cve@mitre.org
ExploitThird Party AdvisoryVDB Entry
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party AdvisoryVDB Entry
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Issue TrackingThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing ListThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing ListThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitThird Party AdvisoryVDB Entry

Timeline

No history available yet.