CVE-2026-28758
Medium
Description
When BIG-IP DNS is provisioned, a vulnerability exists in the gtm_add and bigip_add iControl REST commands that return the ssh-password parameter in cleartext in the iControl REST response and is also logged in the audit log. This may allow a highly privileged, authenticated attacker with access to the audit log to view sensitive information. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated
SeverityMedium
CVSS4.4
Exploit probability—
Product
F5 Big-ip Domain Name System
PublishedMay 13, 2026
First seenMay 13, 2026
Weakness typeCWE-312CWE-312
How to fix
Update
- f5 big-ip_domain_name_system17.1.3.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| f5 big-ip_domain_name_system | 16.1.0 ≤ v ≤ 16.1.6, 17.1.0 ≤ v < 17.1.3.1, 17.5.0 ≤ v ≤ 17.5.1 | 17.1.3.1 |
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