CVE-2026-57920

Peplink · InControl

A vulnerability exists in Peplink InControl 2 that may allow for unauthorized access or system compromise.

Executive summary

Peplink InControl 2 is affected by a high-severity vulnerability that poses a significant risk of unauthorized system access.

Vulnerability

This vulnerability affects the InControl 2 management platform, though specific technical details regarding the entry vector remain limited. Given the product's role in network management, the flaw likely involves improper authorization or session handling.

Business impact

The CVSS score of 7.7 classifies this as a high-severity risk. Successful exploitation could lead to unauthorized administrative control over network devices managed by InControl, potentially resulting in complete compromise of the managed infrastructure and significant operational downtime.

Remediation

Immediate Action: Review the official Peplink security portal for the latest firmware or software patches and apply them immediately.

Proactive Monitoring: Audit InControl access logs for unusual login patterns or unauthorized configuration changes.

Compensating Controls: Restrict management access to the InControl interface to trusted IP ranges via firewall rules until patches are applied.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Organizations utilizing Peplink InControl should prioritize this update within their current patch cycle. Given the critical role of network management platforms, failure to remediate could expose the entire network to severe compromise.