CVE-2023-46138 JumpServer default admin user email leak password reset

What is CVE-2023-46138?

CVE-2023-46138 is a low-severity vulnerability in jumpserver, published on 30 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 host and maintenance security audit system that complies with 4A specifications. Prior to version 3.8.0, the default email for initial user admin is `admin[@]mycompany[.]com`, and users reset their passwords by sending an email. Currently, the domain `mycompany.com` has not been registered. However, if it is registered in the future, it may affect the password reset functionality. This issue has been patched in version 3.8.0 by changing the default email domain to `example.com`. Those who cannot upgrade may change the default email domain to `example.com` manually.

Weakness: CWE-640

Which versions are affected by CVE-2023-46138?

It affects 1 product.

Products include Fit2cloud Jumpserver.

How do I fix CVE-2023-46138?

No fix has been published for CVE-2023-46138 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-46138 being exploited?

There is no known exploitation of CVE-2023-46138 in the wild and no public exploit code.

Other vulnerabilities in jumpserver

• CVE-2024-40628 Arbitrary File Read in Ansible Playbooks in Jumpserver Critical 10.0
• CVE-2024-40629 Arbitrary File Write in Ansible Playbooks leads to RCE in Jumpserver Critical 10.0
• CVE-2024-29201 JumpServer's insecure Ansible playbook validation leads to RCE in Celery Critical 10.0
• CVE-2024-29202 JumpServer vulnerable to Jinja2 template injection in Ansible leads to RCE in Celery Critical 10.0
• CVE-2023-48193 Security feature bypass in n/a Critical 9.8

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-9mrc-75cv-46cq.