CVE-2024-51995 Logic bug in ajax.render.php allows for bypass of 'backOffice' access control in Combodo iTop
Attackers can bypass backOffice access controls in Combodo iTop by specifying allowed operations with arbitrary routes, requiring an upgrade to fix.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-51995?
CVE-2024-51995 is a high-severity missing authorization vulnerability in Combodo Itop, published on 7 Nov 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Combodo iTop is a web based IT Service Management tool. An attacker can request any `route` we want as long as we specify an `operation` that is allowed. This issue has been addressed in version 3.2.0 by applying the same access control pattern as in `UI.php` to the `ajax.render.php` page which does not allow arbitrary `routes` to be dispatched. All users are advised to upgrade. There are no known workarounds for this vulnerability.
Weakness: CWE-284
Which versions are affected by CVE-2024-51995?
It affects 1 product.
Products include Combodo Itop.
How do I fix CVE-2024-51995?
No fix has been published for CVE-2024-51995 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-2024-51995 being exploited?
There is no known exploitation of CVE-2024-51995 in the wild and no public exploit code.
Other vulnerabilities in Combodo Itop
- CVE-2023-48710 iTop limit pages/exec.php script to PHP files
- CVE-2022-39214 Authenticated users of Combodo iTop can take over any account
- CVE-2021-41161 XSS in csvimport in 3.0.0-beta versions
- CVE-2021-41162 Cross-site Scripting in Combodo iTop
- CVE-2025-47773 Combodo iTop has XSS vulnerability in /pages/ajax.render.php
Sources
Also known as GHSA-3mxr-8r3j-j2j9.