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Rewterz Threat Advisory – CVE-2021-26115 – FortiWAN OS command injection leads to Privilege Escalation

Severity

High

Analysis Summary

CVE-2021-26115

An OS command injection vulnerability in FortiWAN Command Line Interface may allow a local, authenticated and unprivileged attacker to escalate their privileges to root via executing a specially-crafted command.

Impact

  • Privilege escalation

Affected Vendors

Fortinet

Affected Products

  • FortiWAN versions 4.5.7 and below

Remediation

Refer to Fortinet Advisory for patch upgrade, or suggested workaround information.

https://www.fortiguard.com/psirt/FG-IR-21-069

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