CVE-2026-79687 affects Dell PowerStore SDNAS, which contains a Missing Authentication for Critical Function vulnerability. An unauthenticated remote attacker can potentially exploit this flaw to gain unauthorized access to the filesystem. The vulnerability requires no prior authentication, making it especially dangerous for exposed systems. Dell has issued a security advisory (DSA-2026-330) addressing this and multiple other vulnerabilities in PowerStore T. The issue highlights risks associated with missing access controls on critical storage management functions. Remote exploitation could lead to sensitive data exposure or manipulation at the filesystem level. Organizations using Dell PowerStore should apply the recommended security updates immediately.