jumpserver is vulnerable to password brute-force protection bypass via arbitrary IP values
CVE-2023-46123

5.3MEDIUM

Key Information:

Vendor

Jumpserver

Status
Jumpserver
Vendor
CVE Published:
25 October 2023

What is CVE-2023-46123?

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.

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Affected Version(s)

jumpserver < 3.8.0

References

https://github.com/jumpserver/jumpserver/security/advisor...
x_refsource_CONFIRM
https://github.com/jumpserver/jumpserver/releases/tag/v3.8.0
x_refsource_MISC
https://www.sonarsource.com/blog/diving-into-jumpserver-a...
x_refsource_MISC

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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