CVE-2018-10933
A vulnerability was found in libssh's server-side state machine before versions 0.7.6 and 0.8.4. A malicious client could create channels without first...
- Published
- Oct 17, 2018
- Updated
- Aug 5, 2024
- Assigning CNA
- redhat
- Evidence observed
- Oct 18, 2018
Primary CVSS
nvd · CVSS 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NHigh · next 30 days
- Percentile
- 99.8%
- Model date
- Oct 13, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
A vulnerability was found in libssh's server-side state machine before versions 0.7.6 and 0.8.4. A malicious client could create channels without first performing authentication, resulting in unauthorized access.
Sources
libssh/CVE-2018-10933
libssh Authentication Bypass Vulnerability(CVE-2018-10933)
Vulhub vulnerability labsDeclared conditions
- lab image version: vulhub/libssh:0.8.1(libssh/CVE-2018-10933/docker-compose.yml:services.sshd.image)
modules/auxiliary/scanner/ssh/libssh_auth_bypass.rb
Metasploit Framework modulesDeclared conditions
- verification: check_not_declared($.auxiliary_scanner/ssh/libssh_auth_bypass.check)
Responsible use
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