CVE-2022-42457

Generex CS141 through 2.10 allows remote command execution by administrators via a web interface that reaches run_update in /usr/bin/gxserve-update.sh (e.g.…

Critical · published October 6, 2022

CVSS v3.1
9.1
EPSS
3%
Percentile
87.8
In the wild
Unconfirmed
What it is

🚨 A crafty admin can exploit this vulnerability with a simple web interface command! This flaw in Generex CS141 through 2.10 allows remote command execution, which means serious trouble if misused! 🔥 Think of it like a restaurant where the chef can be summoned via a phone call to make changes to the menu, but there's no identification check. Anyone making that call could order a dish that changes everything, including the kitchen's secret ingredients! An attacker with administrative access could potentially execute any command on the server, leading to catastrophic outcomes like data theft or even taking full control of the system. It's like giving someone the keys to the entire restaurant, not just the kitchen!

Put simply

Think of it like a restaurant where the chef can be summoned via a phone call to make changes to the menu, but there's no identification check. Anyone making that call could order a dish that changes everything, including the kitchen's secret ingredients! This vulnerability allows administrators to run commands remotely via a web interface, specifically by reaching the 'run_update' function in the 'gxserve-update.sh' script, which can be exploited through a reverse shell. Once exploited, attackers can execute arbitrary commands on the server.

What to do

An attacker with administrative access could potentially execute any command on the server, leading to catastrophic outcomes like data theft or even taking full control of the system. It's like giving someone the keys to the entire restaurant, not just the kitchen! Update to the latest version, beyond 2.10, to patch this vulnerability. Review your access control measures to ensure that only trusted administrators can access the web interface and consider implementing additional security layers to mitigate risks. You've got this! Stay proactive, follow these steps, and you'll fortify your defenses in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AC:L/AV:N/A:H/C:H/I:H/PR:H/S:C/UI:N
CVSS v4.0
Not supplied
EPSS
0.03149 · 87.8th percentile
Published
2022-10-06T00:00Z
EPSS history
Timeline
  • 06 OCT 00:00Z
    Generex CS141 through 2.10 allows remote command execution by administrators via a web interface that reaches run_update in /usr/bin/gxserve-update.sh (e.g.…
    cvelistv5