CVE-2026-35083

Unknown · Multiple Products

A stack buffer overflow vulnerability exists that allows a remote attacker with existing user privileges to elevate their access to full system root privileges.

Executive summary

A stack buffer overflow vulnerability allows a remote attacker with user-level access to escalate their permissions to full system root access.

Vulnerability

This is a stack buffer overflow vulnerability. It requires an attacker to already possess authenticated user privileges, which they then exploit to gain full system-level access as root.

Business impact

The CVSS score of 8.8 reflects the high risk of complete system takeover. While the vulnerability requires initial user access, the ability to escalate to root privileges allows an attacker to bypass all system security controls, access sensitive data, and maintain long-term persistence within the environment.

Remediation

Immediate Action: Identify affected products in your environment and apply vendor-provided security patches immediately.

Proactive Monitoring: Monitor system logs for signs of unauthorized privilege escalation or unusual crashes of system services that may indicate exploit attempts.

Compensating Controls: Implement the principle of least privilege to ensure that standard user accounts have the minimum access necessary, thereby reducing the impact of a potential escalation attempt.

Exploitation status

Public Exploit Available: False

Analyst recommendation

The ability to gain root access makes this a high-priority vulnerability. Organizations should conduct a thorough inventory of their software to determine if any products are impacted and coordinate with vendors to apply the necessary security updates to prevent privilege escalation.