CVE-2024-29020 JumpServer allows nn authorized attacker to get sensitive information in playbook files when playbook_id is leaked

What is CVE-2024-29020?

CVE-2024-29020 is a medium-severity missing authorization vulnerability in jumpserver, published on 29 Mar 2024. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

JumpServer is an open source bastion host and an operation and maintenance security audit system. An authorized attacker can obtain sensitive information contained within playbook files if they manage to learn the playbook_id of another user. This breach of confidentiality can lead to information disclosure and exposing sensitive data. This vulnerability is fixed in v3.10.6.

Weakness: CWE-639

Which versions are affected by CVE-2024-29020?

It affects 1 product.

Products include Fit2cloud Jumpserver.

How do I fix CVE-2024-29020?

No fix has been published for CVE-2024-29020 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2024-29020 being exploited?

There is no known exploitation of CVE-2024-29020 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-7mqc-23hr-cr62.