CVE-2019-1971CWE-20CWE-78command-injection

CVE-2019-1971

Critical · published August 8, 2019

CVSS v3.1
9.8
EPSS
4%
Percentile
89.4
In the wild
Unconfirmed
What it is

⚡ An unauthenticated remote attacker can leverage this command injection vulnerability in Cisco's NFVIS, potentially gaining full control of your system! 🔥 Think of this like a guest at a hotel who manages to bypass reception and access the staff-only areas just by saying the right words — they could potentially wreak havoc in the back office without ever being properly vetted! If exploited, an attacker could execute arbitrary commands with root privileges on your system, leading to unauthorized data access, system manipulation, or even complete takeover. This security gap is absolutely devastating and could compromise sensitive information or critical functionalities.

Put simply

Think of this like a guest at a hotel who manages to bypass reception and access the staff-only areas just by saying the right words — they could potentially wreak havoc in the back office without ever being properly vetted! The vulnerability arises from insufficient input validation in the web portal of Cisco Enterprise NFV Infrastructure Software, allowing attackers to inject malicious commands during authentication and execute them with elevated privileges.

What to do

If exploited, an attacker could execute arbitrary commands with root privileges on your system, leading to unauthorized data access, system manipulation, or even complete takeover. This security gap is absolutely devastating and could compromise sensitive information or critical functionalities. To protect against this vulnerability, ensure you upgrade to the latest version of Cisco NFVIS as soon as possible. Additionally, implement rigorous input validation checks and monitor logs for any suspicious behavior to catch potential exploit attempts early. This is fixable! Stay proactive, and you'll have this locked down in no time. 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.03607 · 89.4th percentile
Weaknesses
CWE-20 · Improper Input Validation; CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2019-08-08T12:15Z
Affected products (1)
ProductVersionsFixed in
cisco/enterprise_nfv_infrastructure_software≥ 3.6.2, ≤ 3.8.1—
References (2)
EPSS history
Timeline
  • 08 AUG 07:35Z
    Cisco Enterprise NFV Infrastructure Software Command Injection Vulnerability
    cvelistv5