// For flags

CVE-2023-39979

MXsecurity Authentication Bypass

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

There is a vulnerability in MXsecurity versions prior to 1.0.1 that can be exploited to bypass authentication. A remote attacker might access the system if the web service authenticator has insufficient random values.

Hay una vulnerabilidad en las versiones anteriores a 1.0.1 de MXsecurity que puede aprovecharse para omitir la autenticación. Un atacante remoto podría acceder al sistema si la autenticación del servicio web tiene valores aleatorios insuficientes

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2023-08-08 CVE Reserved
  • 2023-09-02 CVE Published
  • 2024-09-30 CVE Updated
  • 2025-02-12 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-330: Use of Insufficiently Random Values
  • CWE-334: Small Space of Random Values
CAPEC
  • CAPEC-112: Brute Force
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Moxa
Search vendor "Moxa"
 Mxsecurity
Search vendor "Moxa" for product "Mxsecurity"
 < 1.1.0
Search vendor "Moxa" for product "Mxsecurity" and version " < 1.1.0"
-
Affected