Acronis Patches Exploited Vulnerability in cPanel Backup Plugin
Summary
Acronis has released a patch for a high-severity vulnerability, CVE-2026-87886, found in its cPanel backup plugin. This flaw, identified as an insecure file permissions issue, could allow attackers to escalate their privileges locally on affected systems.
IFF Assessment
This vulnerability allows for privilege escalation, which is a negative development for defenders as it can be exploited by attackers to gain higher access levels.
Severity
The vulnerability allows for local privilege escalation due to insecure file permissions, indicating a moderate attack complexity and significant impact on confidentiality, integrity, and availability once exploited.
Defender Context
This patch addresses a critical vulnerability in a widely used cPanel backup plugin. Defenders should prioritize applying this update to prevent potential local privilege escalation attacks that could compromise server security. Keeping backup solutions updated is crucial for maintaining a strong security posture.