CVE-2023-46123 jumpserver is vulnerable to password brute-force protection bypass via arbitrary IP values
Attackers can bypass brute-force protections by spoofing IP addresses, enabling unlimited password attempts to compromise accounts.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-46123?
CVE-2023-46123 is a medium-severity vulnerability in jumpserver, published on 25 Oct 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-307
Which versions are affected by CVE-2023-46123?
It affects 1 product.
Products include Fit2cloud Jumpserver.
How do I fix CVE-2023-46123?
No fix has been published for CVE-2023-46123 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-46123 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-46123 exists.
Other vulnerabilities in jumpserver
- CVE-2024-40628 Arbitrary File Read in Ansible Playbooks in Jumpserver
- CVE-2024-40629 Arbitrary File Write in Ansible Playbooks leads to RCE in Jumpserver
- CVE-2024-29201 JumpServer's insecure Ansible playbook validation leads to RCE in Celery
- CVE-2024-29202 JumpServer vulnerable to Jinja2 template injection in Ansible leads to RCE in Celery
- CVE-2023-48193 Security feature bypass in n/a
Sources
Also known as GHSA-hvw4-766m-p89f.