CVE-2020-5887

On versions 15.1.0-15.1.0.1, 15.0.0-15.0.1.2, and 14.1.0-14.1.2.3, BIG-IP Virtual Edition (VE) may expose a mechanism for remote attackers to access local…

published April 30, 2020

CVSS
—
EPSS
2%
Percentile
78.9
In the wild
Unconfirmed
What it is

⚠️ A path has opened for remote attackers to access sensitive local daemons on certain versions of BIG-IP Virtual Edition! ⏳ Think of it like a hotel fire alarm that never goes off — even when there’s smoke! Attackers can bypass the port lockdowns and waltz into your services, just like a guest sneaking into an unguarded area of the hotel. This vulnerability could potentially let a remote attacker access critical services on the system, leading to unauthorized actions that may disrupt operations. While the impact is yet to be confirmed as exploited, the risk of exposing sensitive configurations to an outsider is definitely concerning!

Put simply

Think of it like a hotel fire alarm that never goes off — even when there’s smoke! Attackers can bypass the port lockdowns and waltz into your services, just like a guest sneaking into an unguarded area of the hotel. On versions 15.1.0-15.1.0.1, 15.0.0-15.0.1.2, and 14.1.0-14.1.2.3, BIG-IP VE improperly applies port lockdowns, allowing remote attackers to reach local daemons they shouldn't have access to.

What to do

This vulnerability could potentially let a remote attacker access critical services on the system, leading to unauthorized actions that may disrupt operations. While the impact is yet to be confirmed as exploited, the risk of exposing sensitive configurations to an outsider is definitely concerning! To protect your system, upgrade to a patch version that addresses this vulnerability immediately. Make sure to review your port lockdown settings and apply best practices for access controls. You've got this! Follow these steps and you'll be back on track in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01848 · 78.9th percentile
Published
2020-04-30T20:43Z
EPSS history
Timeline
  • 30 APR 20:43Z
    On versions 15.1.0-15.1.0.1, 15.0.0-15.0.1.2, and 14.1.0-14.1.2.3, BIG-IP Virtual Edition (VE) may expose a mechanism for remote attackers to access local…
    cvelistv5