CVE-2026-28515 openDCIM <= 23.04 Missing Authorization in install.php
Authenticated users can modify LDAP configuration in openDCIM due to missing authorization checks in installer scripts.
- 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-2026-28515?
CVE-2026-28515 is a critical missing authorization vulnerability in openDCIM, published on 27 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
openDCIM version 23.04, through commit 4467e9c4, contains a missing authorization vulnerability in install.php and container-install.php. The installer and upgrade handler expose LDAP configuration functionality without enforcing application role checks. Any authenticated user can access this functionality regardless of assigned privileges. In deployments where REMOTE_USER is set without authentication enforcement, the endpoint may be accessible without credentials. This allows unauthorized modification of application configuration.
Weakness: CWE-862
Which versions are affected by CVE-2026-28515?
It affects 1 product.
Products include Opendcim Opendcim.
How do I fix CVE-2026-28515?
No fix has been published for CVE-2026-28515 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-2026-28515 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-28515 exists.
Public exploit code: 1 Metasploit module.
Other vulnerabilities in openDCIM
Sources
Also known as GHSA-mg2w-x76x-59h8.