CVE-2023-30805CWE-78

Sangfor Next-Gen Application Firewall Login Un Param Command Injection

Critical · published October 10, 2023

Patch now

High probability of exploitation

CVSS calls it critical at 9.8. It sits in the 99.3th percentile for exploit probability.

CVSS v3.1
9.8
EPSS
65%
Percentile
99.3
In the wild
Unconfirmed
What it is

🚨 A crafted HTTP POST request could let an attacker execute arbitrary commands! This vulnerability in Sangfor's Next-Gen Application Firewall NGAF8.0.17 is a real game-changer. 🔥 Think of it like a security guard at a party who lets anyone in with just a flashy invitation — this flaw allows attackers to slip in commands they shouldn’t be able to, like sneaking in a surprise guest list of chaos! The consequences could be absolutely devastating. An attacker could gain full control over the system, potentially exfiltrating sensitive data, altering configurations, or even launching further attacks from within. Your entire network could be at risk!

Put simply

Think of it like a security guard at a party who lets anyone in with just a flashy invitation — this flaw allows attackers to slip in commands they shouldn’t be able to, like sneaking in a surprise guest list of chaos! This vulnerability stems from improper handling of shell meta-characters in the "un" parameter on the /LogInOut.php endpoint, allowing unauthenticated remote attackers to inject and execute arbitrary operating system commands.

What to do

The consequences could be absolutely devastating. An attacker could gain full control over the system, potentially exfiltrating sensitive data, altering configurations, or even launching further attacks from within. Your entire network could be at risk! Immediately update to the latest patch for NGAF8.0.17! Review and sanitize inputs for any HTTP POST requests, especially those that interact with critical command executions. Regularly audit your network configurations for unexpected changes. You've got this! Act quickly to secure your systems, and you'll be a security hero 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
0.64974 · 99.3th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2023-10-10T14:25Z
EPSS history
Timeline
  • 10 OCT 14:25Z
    Sangfor Next-Gen Application Firewall Login Un Param Command Injection
    cvelistv5