Is CVE-2026-39459 actively exploited?

No active exploitation of CVE-2026-39459 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-39459 be exploited remotely?

Yes. CVE-2026-39459 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-39459?

CVE-2026-39459 has a CVSS score of 7.2 (HIGH).

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HIGH

CVE-2026-39459

CWE-272Published: May 13, 2026· Updated: May 13, 2026

7.2

CVSS v3.1

EPSS:0.07%probability of exploitation in 30 daysPercentile:20.1th

Official Description

A vulnerability exists in iControl REST and the TMOS Shell (tmsh) where a highly privileged, authenticated attacker with at least the Manager role can create configuration objects that allow running arbitrary commands.

Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

NVD Source

Technical Analysis

CVE-2026-39459 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.2.