PT-2026-40639 · F5 · Big-Ip

Published 2026-05-13 · Updated 2026-05-17 · CVE-2026-35062

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions F5 BIG-IP versions prior to 17.1.3.1 F5 BIG-IP versions prior to 17.5.1.4 F5 BIG-IP versions prior to 21.0.0.1

Description An authenticated iControl SOAP user can obtain information regarding other accounts through a privilege assignment issue.

Recommendations Update to version 17.1.3.1 or later. Update to version 17.5.1.4 or later. Update to version 21.0.0.1 or later.

Fix

Incorrect Privilege Assignment

Weakness Enumeration

CWE-266

Related Identifiers

CVE-2026-35062

Affected Products

Big-Ip

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-35062 · Security Note
• https://my.f5.com/manage/s/article/K000159021 · Patch, Vendor Advisory
• https://twitter.com/f1tym1/status/2055947536142098439 · Twitter Post