CVE-2024-51739 Users enumeration allowed through Rest API in Combodo iTop
Unauthenticated attackers can enumerate valid users via the Rest API, facilitating brute-force attacks against accounts.
- 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-2024-51739?
CVE-2024-51739 is a high-severity vulnerability in Combodo Itop, published on 5 Nov 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Combodo iTop is a simple, web based IT Service Management tool. Unauthenticated user can perform users enumeration, which can make it easier to bruteforce a valid account. As a fix the sentence displayed after resetting password no longer shows if the user exists or not. This fix is included in versions 2.7.11, 3.0.5, 3.1.2, and 3.2.0. Users are advised to upgrade. Users unable to upgrade may overload the dictionary entry `"UI:ResetPwd-Error-WrongLogin"` through an extension and replace it with a generic message.
Which versions are affected by CVE-2024-51739?
It affects 1 product.
Products include Combodo Itop.
How do I fix CVE-2024-51739?
No fix has been published for CVE-2024-51739 yet. Limit exposure of the affected software until one is available.
Is CVE-2024-51739 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-51739 exists.
Public exploit code: 1 Nuclei template.
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-2hmf-p27w-phf9.