// For flags

CVE-2020-5724

Grandstream UCM62xx IP PBX WebSocket Blind SQL Injection Credential Dump

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The Grandstream UCM6200 series before 1.0.20.22 is vulnerable to an SQL injection via the HTTP server's websockify endpoint. A remote unauthenticated attacker can invoke the challenge action with a crafted username and discover user passwords.

La serie Grandstream UCM6200 versiones anteriores a 1.0.20.22, es vulnerable a una inyección SQL por medio del endpoint websockify del servidor HTTP. Un atacante no autenticado remoto puede invocar la acción challenge con un nombre de usuario diseñado y detectar contraseñas de usuario.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-01-06 CVE Reserved
  • 2020-03-30 CVE Published
  • 2024-07-09 EPSS Updated
  • 2024-08-04 CVE Updated
  • 2024-08-04 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CAPEC
References (1)
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"
< 1.0.20.22
Search vendor "Grandstream" for product "Ucm6202 Firmware" and version " < 1.0.20.22"
-
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"
< 1.0.20.22
Search vendor "Grandstream" for product "Ucm6204 Firmware" and version " < 1.0.20.22"
-
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"
< 1.0.20.22
Search vendor "Grandstream" for product "Ucm6208 Firmware" and version " < 1.0.20.22"
-
Affected
in Grandstream
Search vendor "Grandstream"
Ucm6208
Search vendor "Grandstream" for product "Ucm6208"
--
Safe