CVE-2019-16639

An issue was found on the Ruijie EG-2000 series gateway

Critical · published July 16, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
56.9
In the wild
Unconfirmed
What it is

🚨 A careless API without access control in the Ruijie EG-2000 series gateway could hand over the keys to your kingdom. 🔥 Imagine leaving your front door wide open while the house’s most sensitive documents sit on the kitchen table, just waiting for someone to stroll in. This vulnerability allows an attacker with basic web access to issue TELNET commands and even reveal admin passwords — a recipe for disaster! An attacker could easily exploit this gaping hole to gain full control over your network device, execute arbitrary commands, and access sensitive data. This is not just an inconvenience; it can lead to data breaches, unauthorized access and could allow attackers to infiltrate your entire network! 🚨

Put simply

Imagine leaving your front door wide open while the house’s most sensitive documents sit on the kitchen table, just waiting for someone to stroll in. This vulnerability allows an attacker with basic web access to issue TELNET commands and even reveal admin passwords — a recipe for disaster! The CVE-2019-16639 vulnerability exists in the newcli.php API interface of the Ruijie EG-2000 gateway series, which lacks proper access controls. This flaw allows anyone with web interface access to run TELNET commands or retrieve admin passwords using the 'mode_url=exec&command=' substring.

What to do

An attacker could easily exploit this gaping hole to gain full control over your network device, execute arbitrary commands, and access sensitive data. This is not just an inconvenience; it can lead to data breaches, unauthorized access and could allow attackers to infiltrate your entire network! 🚨 To protect your network, immediately patch the Ruijie EG-2000 series gateway to the latest firmware version recommended by the vendor. Limit web interface access to trusted IPs and implement proper authentication measures to safeguard sensitive API endpoints. 🛡️ You've got this! By taking these actions, you can secure your devices and keep your network safe from intruders! 🚀

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
0.00822 · 56.9th percentile
Published
2024-07-16T00:00Z
EPSS history
Timeline
  • 16 JUL 00:00Z
    An issue was found on the Ruijie EG-2000 series gateway
    cvelistv5