CVE-2023-4237 Platform: ec2_key module prints out the private key directly to the standard output
The Ansible ec2_key module exposes private keys in standard output, allowing attackers to retrieve sensitive credentials from log files.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2023-4237?
CVE-2023-4237 is a high-severity vulnerability in Red Hat Ansible Automation Platform 2.4 for RHEL 8, published on 4 Oct 2023. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
A flaw was found in the Ansible Automation Platform. When creating a new keypair, the ec2_key module prints out the private key directly to the standard output. This flaw allows an attacker to fetch those keys from the log files, compromising the system's confidentiality, integrity, and availability.
Weakness: CWE-497
Which versions are affected by CVE-2023-4237?
3 open source packages ship an affected version, including ansible-core. It affects 2 products.
| Package | Affected | Fixed in |
|---|---|---|
ansible-core PyPI | From 2.8.0 to 2.15.2 | None |
ansible-core PyPI | From 2.8.0 to 2.15.2 | None |
ansible-core PyPI | From 2.8.0 to 2.15.2 | None |
Products include Redhat Ansible Automation Platform, Redhat Ansible Collection.
How do I fix CVE-2023-4237?
Apply the vendor's patch.
Is CVE-2023-4237 being exploited?
There is no known exploitation of CVE-2023-4237 in the wild and no public exploit code.
Other vulnerabilities in Red Hat Ansible Automation Platform 2.4 for RHEL 8
- CVE-2021-4112 Privilege escalation in ansible-tower
- CVE-2021-3583 Improper Input Validation and Command Injection in Ansible
- CVE-2025-9907 Event-driven-ansible: event stream test mode exposes sensitive headers in aap eda
- CVE-2025-9908 Event-driven-ansible: sensitive internal headers disclosure in aap eda event streams
- CVE-2025-9909 Aap-gateway: improper path validation in gateway allows credential exfiltration
Sources
Also known as DEBIAN-CVE-2023-4237, GHSA-ww3m-ffrm-qvqv, PYSEC-2026-1125, UBUNTU-CVE-2023-4237.