CVE-2023-42818
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2023-42818
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-42818.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2023-42818
- Aliases
- Related
- Published
- 2023-09-27T21:15:10Z
- Modified
- 2025-06-12T14:44:45.492163Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
JumpServer is an open source bastion host. When users enable MFA and use a public key for authentication, the Koko SSH server does not verify the corresponding SSH private key. An attacker could exploit a vulnerability by utilizing a disclosed public key to attempt brute-force authentication against the SSH service This issue has been patched in versions 3.6.5 and 3.5.6. Users are advised to upgrade. There are no known workarounds for this issue.
- References