CVE-2019-18339CWE-306

A vulnerability has been identified in SiNVR/SiVMS Video Server (All versions < V5.0.0)

Critical · published December 12, 2019

CVSS v3.1
9.8
EPSS
3%
Percentile
85.5
In the wild
Unconfirmed
What it is

🚨 An authentication bypass vulnerability in SiVMS/SiNVR Video Server could expose user passwords in cleartext, even with enforced authentication! 🔥 Think of it like a hotel with a security guard at the entrance, but the guard is napping — anyone can stroll in and access the guest list, including sensitive information. It's like leaving the back door open while pretending the front is secure! This vulnerability could allow a remote attacker to waltz right into your user database, reading all user credentials, including passwords that are only slightly obscured. Imagine the chaos if sensitive accounts were compromised; attackers could impersonate users and wreak havoc!

Put simply

Think of it like a hotel with a security guard at the entrance, but the guard is napping — anyone can stroll in and access the guest list, including sensitive information. It's like leaving the back door open while pretending the front is secure! The vulnerability exists in the HTTP service of the SiVMS/SiNVR Video Server, which allows attackers to bypass authentication and access the users database. Despite having enforced authentication settings, the flaw enables unauthorized access to sensitive information.

What to do

This vulnerability could allow a remote attacker to waltz right into your user database, reading all user credentials, including passwords that are only slightly obscured. Imagine the chaos if sensitive accounts were compromised; attackers could impersonate users and wreak havoc! To protect yourself, update to version 5.0.0 or later of the SiVMS/SiNVR Video Server immediately. Ensure that you review your access controls and network settings to limit exposure to this service. Regularly audit your user credentials and consider changing passwords as a precaution! You've got this! By taking these steps, you'll be well on your way to securing your systems and keeping attackers at bay. 🛡️

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/E:F/RL:U/RC:C
CVSS v4.0
Not supplied
EPSS
0.02652 · 85.5th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2019-12-12T19:08Z
EPSS history
Timeline
  • 12 DEC 19:08Z
    A vulnerability has been identified in SiNVR/SiVMS Video Server (All versions < V5.0.0)
    cvelistv5