python-paramiko: Authentication bypass in transport.py

🗓️ 05 Apr 2018 16:39:00Reported by RedHatType

redhat

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Paramiko SSH server may bypass authentication by processing requests before authentication completes.

Reporter	Title	Published	Views	Family All 141
IBM Security Bulletins	Security Bulletin: Vulnerabilities exists in IBM Netezza Analytics - NPS Product	15 Jul 202515:44	–	ibm
IBM Security Bulletins	Security Bulletin: Open Source Libvorbis, Patch and Python-paramiko vulnerabilities affect IBM Netezza Host Management	18 Oct 201903:36	–	ibm
IBM Security Bulletins	Security Bulletin: A security vulnerability has been identified in paramiko shipped with IBM Cloud Manager with OpenStack (CVE-2018-7750)	8 Aug 201804:13	–	ibm
0day.today	Paramiko 2.4.1 - Authentication Bypass Exploit	29 Oct 201800:00	–	zdt
0day.today	Nutanix AOS & Prism < 5.5.5 (LTS) / < 5.8.1 (STS) SFTP Authentication Bypass Vulnerability	30 Oct 201800:00	–	zdt
GithubExploit	Exploit for Improper Authentication in Paramiko	6 Nov 201810:01	–	githubexploit
Amazon	Critical: python-paramiko	5 Apr 201800:00	–	amazon
Tenable Nessus	Amazon Linux AMI : python-paramiko (ALAS-2018-989)	6 Apr 201800:00	–	nessus
Tenable Nessus	CentOS 6 : python-paramiko (CESA-2018:1124)	3 May 201800:00	–	nessus
Tenable Nessus	Debian DLA-1556-1 : paramiko security update	29 Oct 201800:00	–	nessus

OS	OS Version	Architecture	Package	Package Version	Filename
Red Hat Enterprise Linux	7	noarch	python-paramiko	2.1.1-4.el7	python-paramiko-2.1.1-4.el7.noarch.rpm

Source	Link
access	www.access.redhat.com/security/cve/CVE-2018-7750
bugzilla	www.bugzilla.redhat.com/show_bug.cgi
nvd	www.nvd.nist.gov/vuln/detail/CVE-2018-7750
cve	www.cve.org/CVERecord

28 Jun 2026 08:52Current

5.8Medium risk

Vulners AI Score5.8

CVSS 27.5

CVSS 3.19.8

EPSS0.27065

paramiko authentication bypass server vulnerability transport handling security flaw