CVE-2015-8611

BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, Link Controller, and PEM 12.0.0 before HF1 on the 2000, 4000, 5000, 7000, and 10000 platforms do not properly…

published January 12, 2016

CVSS
—
EPSS
3%
Percentile
87.9
In the wild
Unconfirmed
What it is

🚨 An expired or default password could be your gateway to an unauthorized party accessing the Always-On Management subsystem on BIG-IP devices! Think of it like a key that doesn't have an expiration date for a hotel room — it’s still valid long after the booked stay, allowing anyone with that key to waltz in and take what they want! If an attacker gets hold of either an expired or default password, they could gain access to sensitive management functions, potentially leading to unauthorized changes or data breaches. This scenario, while not currently exploited, poses a substantial risk that shouldn’t be ignored.

Put simply

Think of it like a key that doesn't have an expiration date for a hotel room — it’s still valid long after the booked stay, allowing anyone with that key to waltz in and take what they want! This vulnerability arises because BIG-IP systems do not properly sync passwords with the Always-On Management (AOM) subsystem, meaning that default or expired credentials remain valid for login, allowing unauthorized access.

What to do

If an attacker gets hold of either an expired or default password, they could gain access to sensitive management functions, potentially leading to unauthorized changes or data breaches. This scenario, while not currently exploited, poses a substantial risk that shouldn’t be ignored. To defend against this vulnerability, immediately change any default passwords and implement a policy to regularly update passwords for all accounts, including expired ones. Ensure your systems are patched to at least HF1 or later versions to mitigate this risk effectively. You've got this! By following these steps, you'll keep your systems secure and your credentials in check! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03190 · 87.9th percentile
Published
2016-01-12T20:00Z
EPSS history
Timeline
  • 12 JAN 20:00Z
    BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, Link Controller, and PEM 12.0.0 before HF1 on the 2000, 4000, 5000, 7000, and 10000 platforms do not properly…
    cvelistv5