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TMOS Shell (Tmsh)

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high advisory

CVE-2026-39459 - F5 iControl REST and TMOS Shell (tmsh) Arbitrary Command Execution

CVE-2026-39459 describes a vulnerability in F5's iControl REST and TMOS Shell (tmsh) where a privileged, authenticated attacker with at least the Manager role can execute arbitrary commands by creating malicious configuration objects.

iControl REST +1 cve rce f5 privilege escalation
2r 2t 1c