CVE-2024-51739
MediumUnauthenticated user can perform users enumeration, which can make it easier to bruteforce a valid account.
Published Nov 5, 2024 · Updated Aug 12, 2026 · Also known as GHSA-2hmf-p27w-phf9
Key Facts
Routine patching- CVE-2024-51739 is a medium-severity vulnerability (CVSS 5.3 v3.1) affecting iTop (Combodo).
- It is not listed in any known-exploited vulnerabilities catalog. No public exploit code is known.
- EPSS estimates a 1.2% probability of exploitation in the next 30 days.
- Fixed versions are available, including iTop 2.7.11.
- Brandefense priority: routine patching, as no exploitation is known and its severity is moderate or low.
CVSS v3.1
5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS (30-day exploit likelihood)
1.2%
Higher than 68.5% of all scored CVEs
Exploited in the wild
No known
Not in a known-exploited catalog
Public exploit code
None known
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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.
Affected Products
2 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| iTopCombodo | >= < 2.7.11 | 2.7.11 |
Patched Releases
iTop
2.7.11
Timeline
Publicly disclosed
Nov 5, 2024
Last updated
Aug 12, 2026
Weakness Type
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
- CWE-203 Observable Discrepancy
References
FAQ
Common Questions.
Combodo iTop is a simple, web based IT Service Management tool.
Affected: iTop (Combodo) versions >= < 2.7.11. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
Fixed versions are available, including iTop 2.7.11.
Brandefense priority: routine patching, as no exploitation is known and its severity is moderate or low.
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