UBB Systems UBB.threads up to 7.7.5 User Profile amplification

Summaryinfo

A vulnerability was found in UBB Systems UBB.threads up to 7.7.5. It has been declared as problematic. This vulnerability affects unknown code of the component User Profile Handler. The manipulation results in amplification. This vulnerability is known as CVE-2026-54224. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in UBB Systems UBB.threads up to 7.7.5. It has been classified as problematic. Affected is some unknown processing of the component User Profile Handler. The manipulation with an unknown input leads to a amplification vulnerability. CWE is classifying the issue as CWE-405. The product does not properly control situations in which an adversary can cause the product to consume or produce excessive resources without requiring the adversary to invest equivalent work or otherwise prove authorization, i.e., the adversary's influence is "asymmetric." This is going to have an impact on availability. CVE summarizes:

UBB.threads is vulnerable to Denial of Service (DoS). By sending multiple concurrent requests to view any user profile on instances with many registered users, an authenticated attacker can easily exhaust database resources and completely deny access to the application for other users. Because vendor contact attempts were unsuccessful, the vulnerability has only been confirmed in version 7.7.5 but may also affect other versions.

The weakness was published by Kamil Szczurowski. This vulnerability is traded as CVE-2026-54224 since 06/12/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1499 by the MITRE ATT&CK project.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• UBB Systems

Name

• UBB.threads

Version

• 7.7.0
• 7.7.1
• 7.7.2
• 7.7.3
• 7.7.4
• 7.7.5

CPE 2.3info

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CPE 2.2info

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Entryinfo

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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