// For flags

CVE-2024-0840

Grandstream UCM Series IP PBX HTTP Parameter Injection

Severity Score

8.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track*
*SSVC
Descriptions

The Grandstream UCM Series IP PBX before firmware version 1.0.20.52 is affected by a parameter injection vulnerability in the HTTP interface. A remote and authenticated attacker can execute arbitrary code by sending a crafted HTTP request. Authentication may be possible using a default user and password. Affected models are the UCM6202, UCM6204, UCM6208, and UCM6510.

La central IP Grandstream UCM Series anterior a la versión de firmware 1.0.20.52 se ve afectada por una vulnerabilidad de inyección de parámetros en la interfaz HTTP. Un atacante remoto y autenticado puede ejecutar código arbitrario enviando una solicitud HTTP manipulada. La autenticación puede ser posible utilizando un usuario y una contraseña predeterminados. Los modelos afectados son UCM6202, UCM6204, UCM6208 y UCM6510.

*Credits: Jacob Baines (VulnCheck)
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
Partial
Integrity
Partial
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Track*
Exploitation
None
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2024-01-23 CVE Reserved
  • 2024-04-29 CVE Published
  • 2024-04-30 EPSS Updated
  • 2024-08-01 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-141: Improper Neutralization of Parameter/Argument Delimiters
CAPEC
  • CAPEC-137: Parameter Injection
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Grandstream
Search vendor "Grandstream"
 Ucm6202 Firmware
Search vendor "Grandstream" for product "Ucm6202 Firmware"
*-
Affected
Grandstream
Search vendor "Grandstream"
 Ucm6204 Firmware
Search vendor "Grandstream" for product "Ucm6204 Firmware"
*-
Affected
Grandstream
Search vendor "Grandstream"
 Ucm6208 Firmware
Search vendor "Grandstream" for product "Ucm6208 Firmware"
*-
Affected
Grandstream
Search vendor "Grandstream"
 Ucm6510 Firmware
Search vendor "Grandstream" for product "Ucm6510 Firmware"
*-
Affected