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CVE-2026-40698

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CVE-2026-40698

Published: May 13, 2026

Modified: May 14, 2026

PUBLISHED

CVSS v3.1

8.7

HIGH

Description

A vulnerability exists in BIG-IP and BIG-IQ systems where a highly privileged, authenticated attacker with at least the Resource Administrator role can create SNMP configuration objects through iControl REST or the TMOS shell (tmsh) resulting in privilege escalation.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

VendorProductVersions

F5

BIG-IP

unaffected
21.1.0 - < *
affected
21.0.0 - < 21.0.0.2
affected
17.5.0 - < 17.5.1.6
affected
17.1.0 - < 17.1.3.2
affected
16.1.0 - < *

F5

BIG-IQ

affected
8.4.0 - < *

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

None

References

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