CVE-2015-3628

The iControl API in F5 BIG-IP LTM, AFM, Analytics, APM, ASM, Link Controller, and PEM 11.3.0 before 11.5.3 HF2 and 11.6.0 before 11.6.0 HF6, BIG-IP AAM 11.4.0…

published December 7, 2015

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.4th percentile for exploit probability.

CVSS
—
EPSS
69%
Percentile
99.4
In the wild
Unconfirmed
What it is

⚠️ Surprise! A small role can lead to big trouble. The iControl API in F5 BIG-IP versions before 11.5.3 HF2, allows sneaky privilege escalation, letting users with the "Resource Administrator" role effectively pull a fast one! Imagine a hotel where a bellhop has access to a master key. If they discover a way to manipulate their access, they could sneak into any room — that’s what this vulnerability lets an attacker do by exploiting the iControl API. This means a remote authenticated user could elevate their privileges, potentially accessing sensitive controls and data that should be off-limits. The consequences could be absolutely devastating, granting unauthorized capabilities within your F5 infrastructure!

Put simply

Imagine a hotel where a bellhop has access to a master key. If they discover a way to manipulate their access, they could sneak into any room — that’s what this vulnerability lets an attacker do by exploiting the iControl API. This vulnerability allows authenticated users with limited roles to escalate their privileges through specially crafted iCall scripts or handlers in a SOAP request to the iControl interface, leading to unauthorized access.

What to do

This means a remote authenticated user could elevate their privileges, potentially accessing sensitive controls and data that should be off-limits. The consequences could be absolutely devastating, granting unauthorized capabilities within your F5 infrastructure! To protect your system, update to version 11.5.3 HF2 or later for the affected components. Regularly audit user roles and permissions to ensure that only authorized personnel have access to sensitive functions. Don’t forget to maintain good patch management practices! You've got this! With these steps, you can shore up your defenses and keep your systems secure. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.69271 · 99.4th percentile
Published
2015-12-07T20:00Z
EPSS history
Timeline
  • 07 DEC 20:00Z
    The iControl API in F5 BIG-IP LTM, AFM, Analytics, APM, ASM, Link Controller, and PEM 11.3.0 before 11.5.3 HF2 and 11.6.0 before 11.6.0 HF6, BIG-IP AAM 11.4.0…
    cvelistv5