CVE-2023-33282

Marval MSM through 14.19.0.12476 and 15.0 has a System account with default credentials

Critical · published June 7, 2023

CVSS v3.1
9.1
EPSS
1%
Percentile
62.2
In the wild
Unconfirmed
What it is

🚨 Default credentials are still in play! With Marval MSM versions up to 15.0, an attacker can waltz right in and hijack your backend like a thief with the front door key. 🔥 Think of it like a hotel with an unlocked master key that anyone can grab; once they have it, they can access any room and cause chaos. This vulnerability allows attackers to stroll right through the door without even breaking a sweat! An attacker exploiting this flaw could log in as the system account, creating a valid session to execute backend calls at will. This means they could manipulate data, access sensitive information, or even disrupt services entirely – absolutely devastating!

Put simply

Think of it like a hotel with an unlocked master key that anyone can grab; once they have it, they can access any room and cause chaos. This vulnerability allows attackers to stroll right through the door without even breaking a sweat! This vulnerability exists because the Marval MSM system account retains default credentials, allowing unauthorized remote access to application endpoints. Once logged in, attackers can perform any operation permissible to that account.

What to do

An attacker exploiting this flaw could log in as the system account, creating a valid session to execute backend calls at will. This means they could manipulate data, access sensitive information, or even disrupt services entirely – absolutely devastating! Immediately change the default credentials for the system account and ensure that all instances are updated to the latest version. Regularly review and monitor access logs to detect any unauthorized attempts. 🛡️ You've got this! By taking these steps, you'll be well on your way to securing your system against this critical vulnerability! 💪

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00991 · 62.2th percentile
Published
2023-06-07T00:00Z
EPSS history
Timeline
  • 07 JUN 00:00Z
    Marval MSM through 14.19.0.12476 and 15.0 has a System account with default credentials
    cvelistv5