Vulnerability · Published May 13, 2026 · Assigned by f5

CVE-2026-35062iControl SOAP vulnerability

Medium 6.5

In plain English

A medium-severity security flaw in BIG-IP from F5. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium

Exploit odds (30 days)0.2%top 83.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

An authenticated iControl SOAP user may be able to obtain information of other accounts. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected products (as reported)

Vendor	Product	Versions
F5	BIG-IP	21.0.0 – before 21.0.0.117.5.1 – before 17.5.1.417.1.0 – before 17.1.3.116.1.0 – before *

Weakness: CWE-266 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References

https://my.f5.com/manage/s/article/K000159021 vendor-advisory, patch