CVE-2026-42408CWE-312

BIG-IP DNS tmsh vulnerability

Medium · published May 13, 2026

CVSS v4.0
6.7
EPSS
0%
Percentile
1.2
In the wild
Unconfirmed
What it is

When BIG-IP DNS is provisioned, a vulnerability exists in an undisclosed TMOS Shell (tmsh) command that may allow a highly privileged authenticated attacker to view sensitive information.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

The record
Technical detail
CVSS v4.0
6.7 · MEDIUM
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00109 · 1.2th percentile
Weakness
CWE-312 · Cleartext Storage of Sensitive Information
Published
2026-05-13T14:12Z
EPSS history
Timeline
  • 13 MAY 14:12Z
    BIG-IP DNS tmsh vulnerability
    cvelistv5