CVE-2019-1935CWE-798

Cisco Integrated Management Controller Supervisor, Cisco UCS Director, and Cisco UCS Director Express for Big Data SCP User Default Credentials Vulnerability

Critical · published August 21, 2019

Patch now

High probability of exploitation

CVSS calls it critical at 9.8. It sits in the 99.7th percentile for exploit probability.

CVSS v3.0
9.8
EPSS
83%
Percentile
99.7
In the wild
Unconfirmed
What it is

🔥 Default credentials are the Achilles' heel of this Cisco vulnerability! An unauthenticated attacker can waltz right in using the hidden scpuser credentials. ⚡ Think of it like an exclusive VIP club that has a secret entrance nobody checks, allowing anyone with the right password to stroll right in. The problem? The password is just sitting there in plain sight! Once inside, the attacker could unleash chaos—executing commands and accessing the system's database without breaking a sweat. This isn't just a minor annoyance; it could lead to devastating data losses and total control over your systems!

Put simply

Think of it like an exclusive VIP club that has a secret entrance nobody checks, allowing anyone with the right password to stroll right in. The problem? The password is just sitting there in plain sight! The vulnerability in Cisco Integrated Management Controller (IMC) allows unauthenticated attackers to exploit a default account (scpuser) with undocumented passwords and incorrect permissions, enabling arbitrary command execution with elevated privileges.

What to do

Once inside, the attacker could unleash chaos—executing commands and accessing the system's database without breaking a sweat. This isn't just a minor annoyance; it could lead to devastating data losses and total control over your systems! Immediately change the default credentials for the scpuser account and ensure that all installations enforce password changes during setup. Patch your systems to the latest version to close this gaping security hole! You've got this! By taking these steps, you're on track to safeguard your systems and earn your security hero badge! 🛡️

The record
Technical detail
CVSS v3.0
9.8 · CRITICAL
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.83386 · 99.7th percentile
Weakness
CWE-798 · Use of Hard-coded Credentials
Published
2019-08-21T18:25Z
EPSS history
Timeline
  • 21 AUG 18:25Z
    Cisco Integrated Management Controller Supervisor, Cisco UCS Director, and Cisco UCS Director Express for Big Data SCP User Default Credentials Vulnerability
    cvelistv5