CVEvulnerability
CVE-2023-46123
5.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-10-25
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-307
Description
jumpserver is an open source bastion machine, professional operation and maintenance security audit system that complies with 4A specifications. A flaw in the Core API allows attackers to bypass password brute-force protections by spoofing arbitrary IP addresses. By exploiting this vulnerability, attackers can effectively make unlimited password attempts by altering their apparent IP address for each request. This vulnerability has been patched in version 3.8.0.
Affected configurations
• fit2cloud jumpserver (< 3.8.0)
Related
Weakness · CWE (1)
- CWE-307 Improper Restriction of Excessive Authentication Attempts weakness
References
- https://github.com/jumpserver/jumpserver/releases/tag/v3.8.0 Release Notes
- https://github.com/jumpserver/jumpserver/security/advisories/GHSA-hvw4-766m-p89f Exploit, Vendor Advisory
- https://www.sonarsource.com/blog/diving-into-jumpserver-attackers-gateway-to-internal-networks-1-2 www.sonarsource.com
- https://github.com/jumpserver/jumpserver/releases/tag/v3.8.0 Release Notes
- https://github.com/jumpserver/jumpserver/security/advisories/GHSA-hvw4-766m-p89f Exploit, Vendor Advisory