CVE-2019-9161

WAC on the Sangfor Sundray WLAN Controller version 3.7.4.2 and earlier has a Remote Code Execution issue allowing remote attackers to achieve full access to…

published April 18, 2019

CVSS
—
EPSS
5%
Percentile
91.6
In the wild
Unconfirmed
What it is

🚨 A crafty attacker can exploit a simple cookie to read sensitive admin credentials! 🔥 Imagine a restaurant where the chef casually accepts any special order without verification — that’s like the way the Sangfor Sundray WLAN Controller mishandles its cookie input, allowing dangerous shell characters to slip through. Once an attacker gets access to the admin password, it’s game over! They could potentially gain full control of the system, leading to unauthorized data access or even making destructive changes. This vulnerability is like leaving the front door wide open — anyone can walk in!

Put simply

Imagine a restaurant where the chef casually accepts any special order without verification — that’s like the way the Sangfor Sundray WLAN Controller mishandles its cookie input, allowing dangerous shell characters to slip through. The vulnerability in the Sangfor Sundray WLAN Controller allows remote code execution via shell metacharacters in the Cookie header of nginx_webconsole.php, which can be exploited to read sensitive files containing admin passwords.

What to do

Once an attacker gets access to the admin password, it’s game over! They could potentially gain full control of the system, leading to unauthorized data access or even making destructive changes. This vulnerability is like leaving the front door wide open — anyone can walk in! It’s crucial to upgrade to version 3.7.4.3 or later to eliminate this vulnerability. Regularly audit your systems for proper input validation to ensure malicious characters can't be leveraged to gain access. Stay vigilant! You've got this! By taking these steps, you’ll protect your system from unwanted visitors. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04599 · 91.6th percentile
Published
2019-04-18T22:01Z
EPSS history
Timeline
  • 18 APR 22:01Z
    WAC on the Sangfor Sundray WLAN Controller version 3.7.4.2 and earlier has a Remote Code Execution issue allowing remote attackers to achieve full access to…
    cvelistv5