SB2025112760 - Multiple vulnerabilities in Red Hat Advanced Cluster Security (RHACS) 4.8



SB2025112760 - Multiple vulnerabilities in Red Hat Advanced Cluster Security (RHACS) 4.8

Published: November 27, 2025

Security Bulletin ID SB2025112760
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Race condition (CVE-ID: CVE-2025-47907)

The vulnerability allows an attacker to tamper with the application. 

The vulnerability exists due to a race condition when canceling a DB query. A local user can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system. A remote user can overwrite the expected results with those of another query, causing the call to Scan to return either unexpected results from the other query or an error.


2) Resource exhaustion (CVE-ID: CVE-2025-9648)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources when handling HTTP POST requests with a null byte in the payload within the mg_handle_form_request() function. A remote attacker can send a specially crafted HTTP request to the application and consume all available CPU resources, leading to a denial of service. 


Remediation

Install update from vendor's website.