// For flags

CVE-2020-5757

 

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Grandstream UCM6200 series firmware version 1.0.20.23 and below is vulnerable to OS command injection via HTTP. An authenticated remote attacker can bypass command injection mitigations and execute commands as the root user by sending a crafted HTTP POST to the UCM's "New" HTTPS API.

Grandstream serie UCM6200 versiones de firmware 1.0.20.23 y posterior, es vulnerable a una inyección de comandos del Sistema Operativo por medio de HTTP. Un atacante autenticado remoto puede omitir las mitigaciones de inyección de comandos y ejecutar comandos como usuario root mediante el envío de un HTTP POST diseñado hacia la API HTTPS "New" de UCM

*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:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-01-06 CVE Reserved
  • 2020-07-17 CVE Published
  • 2024-08-04 CVE Updated
  • 2024-10-12 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CAPEC
References (2)
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"
<= 1.0.20.23
Search vendor "Grandstream" for product "Ucm6202 Firmware" and version " <= 1.0.20.23"
-
Affected
in Grandstream
Search vendor "Grandstream"
Ucm6202
Search vendor "Grandstream" for product "Ucm6202"
--
Safe
Grandstream
Search vendor "Grandstream"
Ucm6204 Firmware
Search vendor "Grandstream" for product "Ucm6204 Firmware"
<= 1.0.20.23
Search vendor "Grandstream" for product "Ucm6204 Firmware" and version " <= 1.0.20.23"
-
Affected
in Grandstream
Search vendor "Grandstream"
Ucm6204
Search vendor "Grandstream" for product "Ucm6204"
--
Safe
Grandstream
Search vendor "Grandstream"
Ucm6208 Firmware
Search vendor "Grandstream" for product "Ucm6208 Firmware"
<= 1.0.20.23
Search vendor "Grandstream" for product "Ucm6208 Firmware" and version " <= 1.0.20.23"
-
Affected
in Grandstream
Search vendor "Grandstream"
Ucm6208
Search vendor "Grandstream" for product "Ucm6208"
--
Safe