CVE-2020-15489

An issue was discovered on Wavlink WL-WN530HG4 M30HG4.V5030.191116 devices

published July 1, 2020

CVSS
โ€”
EPSS
4%
Percentile
89.7
In the wild
Unconfirmed
What it is

๐Ÿšจ Multiple shell metacharacter injection vulnerabilities lurk in the Wavlink WL-WN530HG4 devices, allowing remote code execution with root privileges. ๐Ÿ”ฅ Think of this like a restaurant where the kitchen staff accepts orders without checking IDs โ€” anyone can walk in and start cooking whatever they want! If exploited, an attacker could seize control of the device and execute any command with root access, potentially compromising the entire network or sensitive information. It's like giving someone the master key to your entire operation, opening the door for chaos!

Put simply

Think of this like a restaurant where the kitchen staff accepts orders without checking IDs โ€” anyone can walk in and start cooking whatever they want! This vulnerability exists in CGI scripts on the Wavlink WL-WN530HG4 devices, allowing attackers to inject malicious commands that the server executes with elevated privileges.

What to do

If exploited, an attacker could seize control of the device and execute any command with root access, potentially compromising the entire network or sensitive information. It's like giving someone the master key to your entire operation, opening the door for chaos! Immediately review and update the CGI scripts on affected devices to sanitize user inputs and prevent shell metacharacter injections. Monitor for any suspicious activity and consider implementing network segmentation to protect critical assets. ๐Ÿ“… This is fixable โ€“ take the steps to secure your devices and you'll be well on your way to reinforcing your defenses! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03699 ยท 89.7th percentile
Published
2020-07-01T20:53Z
EPSS history
Timeline
  • 01 JUL 20:53Z
    An issue was discovered on Wavlink WL-WN530HG4 M30HG4.V5030.191116 devices
    cvelistv5