CVE-2019-19144

XML External Entity Injection vulnerability in Quantum DXi6702 2.3.0.3 (11449-53631 Build304) devices via rest/Users?action=authenticate

Critical · published August 1, 2025

CVSS v3.1
9.8
EPSS
1%
Percentile
54.4
In the wild
Unconfirmed
What it is

🚨 An XML External Entity Injection vulnerability could allow attackers to snag sensitive data from your Quantum DXi6702 device with just a crafty request! 🔥 Think of it like a courier delivering a package — but instead of just a birthday gift, the courier is also sneaking in a document instructing the recipient to hand over all the secret files they have on the premises. That's how this vulnerability operates, exploiting the trust in how data is processed. If exploited, an attacker could gain access to confidential data and potentially manipulate the device's behavior. This could lead to unauthorized data exposure or even compromise the entire system! The fallout could be absolutely devastating, especially for businesses relying on these devices for data protection.

Put simply

Think of it like a courier delivering a package — but instead of just a birthday gift, the courier is also sneaking in a document instructing the recipient to hand over all the secret files they have on the premises. That's how this vulnerability operates, exploiting the trust in how data is processed. This vulnerability arises from improper handling of XML external entities, allowing an attacker to trick the system into reading files from its file system or making requests to internal services.

What to do

If exploited, an attacker could gain access to confidential data and potentially manipulate the device's behavior. This could lead to unauthorized data exposure or even compromise the entire system! The fallout could be absolutely devastating, especially for businesses relying on these devices for data protection. Immediately update your Quantum DXi6702 devices to the latest patched version to mitigate this risk. Ensure that XML external entity processing is disabled in your configuration settings and regularly review access logs for suspicious activity. Don’t delay – this is critical! You've got this! Follow these steps, and your systems will be rock-solid 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
0.00750 · 54.4th percentile
Published
2025-08-01T00:00Z
EPSS history
Timeline
  • 01 AUG 00:00Z
    XML External Entity Injection vulnerability in Quantum DXi6702 2.3.0.3 (11449-53631 Build304) devices via rest/Users?action=authenticate
    cvelistv5