What is CVE-2026-91898 in Dell Alienware Command Center?
CVE-2026-91898 is a high-severity security vulnerability identified in Dell Alienware Command Center (AWCC). Specifically, versions prior to 6.14.54.0 suffer from an improper verification of cryptographic signature flaw.
This security issue shares similarities with other privilege escalation flaws such as CVE-2026-58946, which also affects local and network control flows. Maintaining rigorous validation checks is crucial for software integrity.
Who is affected and what is the severity?
Unauthenticated attackers with adjacent network access can potentially exploit this vulnerability to achieve arbitrary code execution and elevation of privilege. While similar to local permission bypasses like CVE-2026-58957, this flaw involves signature validation weaknesses.
The vulnerability carries a CVSS base score of 8.1, reflecting its significant potential impact on confidentiality, integrity, and availability if successfully exploited within the local broadcast or network domain.
How do I mitigate this vulnerability?
Mitigating this vulnerability requires updating the affected software to the latest secure version provided by the vendor. This ensures proper cryptographic validation checks are restored and prevents potential exploitation.
You can review the official advisory details at Referencia técnica en dell.com for more information and direct patch availability. For broader context on memory and system flaws, compare it with issues like CVE-2026-59044.
- Open Dell Alienware Command Center on your Windows system.
- Check for software updates via the application interface or the official support portal.
- Download and install version 6.14.54.0 or later.
- Restart your system to ensure all updated services load correctly.