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medium6.5

CVE-2026-42937

Incorrect permission assignment vulnerabilities exist in BIG-IP and BIG-IQ TMOS Shell (tmsh) arp and ndp commands, and in BIG-IP iControl REST.

Impact

Incorrect permission assignment vulnerabilities exist in BIG-IP and BIG-IQ TMOS Shell (tmsh) arp and ndp commands, and in BIG-IP iControl REST. These vulnerabilities may allow an authenticated attacker to view adjacent network information.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected products

VendorProductAffected versions
F5Big-Ip Access Policy Manager
from 16.1.0 through 16.1.6
from 17.1.0 through 17.1.3.1
from 17.5.0 through 17.5.1.4
F5Big-Ip Advanced Firewall Manager
from 16.1.0 through 16.1.6
from 17.1.0 through 17.1.3.1
from 17.5.0 through 17.5.1.4
F5Big-Ip Advanced Web Application Firewall
from 16.1.0 through 16.1.6
from 17.1.0 through 17.1.3.1
from 17.5.0 through 17.5.1.4
F5Big-Ip Analytics
from 16.1.0 through 16.1.6
from 17.1.0 through 17.1.3.1
from 17.5.0 through 17.5.1.4
F5Big-Ip Application Acceleration Manager
from 16.1.0 through 16.1.6
from 17.1.0 through 17.1.3.1
from 17.5.0 through 17.5.1.4
F5Big-Ip Application Security Manager
from 16.1.0 through 16.1.6
from 17.1.0 through 17.1.3.1
from 17.5.0 through 17.5.1.4
F5Big-Ip Application Visibility And Reporting
from 16.1.0 through 16.1.6
from 17.1.0 through 17.1.3.1
from 17.5.0 through 17.5.1.4
F5Big-Ip Automation Toolchain
from 16.1.0 through 16.1.6
from 17.1.0 through 17.1.3.1
from 17.5.0 through 17.5.1.4
F5Big-Ip Carrier-Grade Nat
from 16.1.0 through 16.1.6
from 17.1.0 through 17.1.3.1
from 17.5.0 through 17.5.1.4
F5Big-Ip Container Ingress Services
from 16.1.0 through 16.1.6
from 17.1.0 through 17.1.3.1
from 17.5.0 through 17.5.1.4
F5Big-Ip Ddos Hybrid Defender
from 16.1.0 through 16.1.6
from 17.1.0 through 17.1.3.1
from 17.5.0 through 17.5.1.4
F5Big-Ip Domain Name System
from 16.1.0 through 16.1.6
from 17.1.0 through 17.1.3.1
from 17.5.0 through 17.5.1.4

Weakness classification

CWE-732

References