CVE-2019-25029CWE-77command-injection

CVE-2019-25029

Critical · published May 26, 2021

CVSS v3.1
9.8
EPSS
2%
Percentile
83.8
In the wild
Unconfirmed
What it is

⚠️ A sneaky command injection vulnerability in Versa Director puts your OS at risk! An attacker could run arbitrary commands without breaking a sweat! Think of it like a restaurant that takes dinner orders without double-checking the menu — if a customer asks for something outrageous, the kitchen might just whip it up! Here, unsafe user data acts like a wild order that ends up being cooked and served by the system shell. If exploited, attackers could execute harmful commands on the host system, potentially leading to data breaches, service interruptions, or even complete system takeovers. The access level would typically match that of the vulnerable application, making this a serious concern for anyone using the software.

Put simply

Think of it like a restaurant that takes dinner orders without double-checking the menu — if a customer asks for something outrageous, the kitchen might just whip it up! Here, unsafe user data acts like a wild order that ends up being cooked and served by the system shell. This command injection vulnerability arises when Versa Director improperly validates user input, allowing attackers to pass malicious commands to the system shell, which gets executed with the app's privileges.

What to do

If exploited, attackers could execute harmful commands on the host system, potentially leading to data breaches, service interruptions, or even complete system takeovers. The access level would typically match that of the vulnerable application, making this a serious concern for anyone using the software. To secure the application, it's crucial to implement strict input validation measures and sanitize all user-supplied data. Additionally, ensure that your system is running the latest version of Versa Director with all security patches applied. You've got this! With these steps, you'll reinforce your defenses 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
0.02383 · 83.8th percentile
Weakness
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2021-05-26T23:15Z
Affected products (4)
ProductVersionsFixed in
versa-networks/versa_director< 16.1R2S1116.1R2S11
versa-networks/versa_director≥ 20.2.0, < 20.2.220.2.2
versa-networks/versa_director≥ 21.1.0, < 21.1.121.1.1
versa-networks/versa_director≥ 21.2.0, < 21.2.121.2.1
References (2)
EPSS history
Timeline
  • 26 MAY 18:45Z
    In Versa Director, the command injection is an attack in which the goal is execution of arbitrary commands on the host operating system via a vulnerable…
    cvelistv5