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CVE-2019-6685 On BIG-IP versions 15.0.0-15.0.1.1, 14.1.0-14.1.2.2, 14.0.0-14.0.1, 13.1.0-13.1.3.1, 12.1.0-12.1.5, and 11.5.2-11.6.5.1,…

Description

On BIG-IP versions 15.0.0-15.0.1.1, 14.1.0-14.1.2.2, 14.0.0-14.0.1, 13.1.0-13.1.3.1, 12.1.0-12.1.5, and 11.5.2-11.6.5.1, users with access to edit iRules are able to create iRules which can lead to an elevation of privilege, configuration modification, and arbitrary system command execution.

Affected products and versions

Product Affected versions Fixed in
BIG-IP 15.0.0-15.0.1.1 No fix stated
BIG-IP 14.1.0-14.1.2.2 No fix stated
BIG-IP 14.0.0-14.0.1 No fix stated
BIG-IP 13.1.0-13.1.3.1 No fix stated
BIG-IP 12.1.0-12.1.5 No fix stated
BIG-IP 11.5.2-11.6.5.1 No fix stated

Other CVEs of BIG-IP

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CVE-2026-94127 F5 BIG-IP APM Heap-based Buffer Overflow Vulnerability 9.8 Critical CVE-2026-66842 BIG-IP has a vulnerability where an authenticated user of any role may be able to create administrative user accounts… 8.8 High CVE-2026-63020 A vulnerability exists in an undisclosed BIG-IP Configuration utility page that may allow an attacker to spoof error… 3.1 Low CVE-2026-59762 When an HTTP/2 profile is configured on a virtual server, undisclosed requests can cause an increase in memory… 7.5 High
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