Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).
CVE-2018-10933 — DEPRECATED: Authentication Bypass Issues in Libssh
CWE-592 — DEPRECATED: Authentication Bypass IssuesCWE-287 — Improper Authentication17 documents12 sources
Severity
9.1CRITICALNVD
EPSS
78.3%
top 0.97%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
Timeline
PublishedOct 17
Latest updateMay 13
Description
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NExploitability: 3.9 | Impact: 5.2
Affected Packages4 packages
Also affects: Debian Linux 8.0, 9.0, Ubuntu Linux 14.04, 16.04, 18.04, 18.10, Enterprise Linux 7.0
Patches
🔴Vulnerability Details
3GHSA▶
GHSA-22gf-f5w4-hrfq: A vulnerability was found in libssh's server-side state machine before versions 0↗2022-05-13
CVEList▶
CVE-2018-10933: A vulnerability was found in libssh's server-side state machine before versions 0↗2018-10-17
OSV▶
CVE-2018-10933: A vulnerability was found in libssh's server-side state machine before versions 0↗2018-10-17
💥Exploits & PoCs
2🔍Detection Rules
1Suricata▶
ET INFO Potentially Vulnerable LibSSH Server Observed - Possible Authentication Bypass (CVE-2018-10933)↗2018-10-19
📋Vendor Advisories
5Debian▶
CVE-2018-10933: libssh - A vulnerability was found in libssh's server-side state machine before versions ...↗2018