| CVE ID | CVE-2025-6444 |
| CVSS SCORE | 5.9, AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
| AFFECTED VENDORS |
ServiceStack |
| AFFECTED PRODUCTS |
ServiceStack |
| VULNERABILITY DETAILS |
This vulnerability allows remote attackers to relay NTLM credentials on affected installations of ServiceStack. Interaction with this library is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The specific flaw exists within the implementation of the GetErrorResponse method. The issue results from the lack of proper validation of user-supplied data, which can result in a type confusion condition. An attacker can leverage this vulnerability to relay NTLM credentials in the context of the current user. |
| ADDITIONAL DETAILS |
ServiceStack has issued an update to correct this vulnerability. More details can be found at:
https://docs.servicestack.net/releases/v8_06#reported-vulnerabilities |
| DISCLOSURE TIMELINE |
|
| CREDIT | Piotr Bazydlo (@chudypb) of Trend Micro Zero Day Initiative |
