CVE-2026-112250
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AI Threat Summary
CVE-2026-112250 is a moderate vulnerability with a CVSS score of 4.4 affecting the target software. Threat hunters should monitor for exploit attempts and apply vendor patches immediately.
Description
A vulnerability has been identified in BRAIN2 versions up to and including version 3.09. Under specific installation conditions, the password of a Windows service account may be written in cleartext to a setup log file. The issue occurs when Microsoft SQL Server access is configured using Integrated Security and the Windows account intended to run the BRAIN2 MainService is specified during execution of the BRAIN2 installation wizard. The setup log file is stored in the temporary directory of the Windows administrator performing the installation. This directory is not accessible to standard Windows users and can generally only be accessed by users with administrative privileges. Successful exploitation could result in the disclosure of credentials belonging to the configured BRAIN2 service account.
Attack Chain
Attacker scans for vulnerable versions using version banners or PoC scanners
Attacker triggers CVE-2026-112250 vulnerability with a crafted request or payload
Vulnerability exploited to perform unauthorized actions on the target system
Depending on vulnerability type, attacker achieves data access, service disruption, or code execution
MITRE ATT&CK Techniques
Indicators of Compromise
| Type | Value | Description | |
|---|---|---|---|
| user_agent | Mozilla/5.0 (compatible; exploit/1.0) |
Generic exploit scanner user agent pattern | |
| url | /api/vuln-endpoint?payload=<malicious> |
Exploit attempt against application endpoint — monitor access logs for anomalous params |
Remediation
Quick Facts
| CVE ID | CVE-2026-112250 |
| CVSS Score | 4.4 |
| Vector | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N |
| Published | 2026-10-26 |
| Exploited | No |
| CISA KEV | No |
| PoC | Not public |