1. Home
  2. CVE Database
  3. CVE-2020-5724
HIGH · 7.5

CVE-2020-5724

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 cr...

Vulnerability Description

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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
GrandstreamUcm6202 Firmware< 1.0.20.22
GrandstreamUcm6202-
GrandstreamUcm6204 Firmware< 1.0.20.22
GrandstreamUcm6204-
GrandstreamUcm6208 Firmware< 1.0.20.22
GrandstreamUcm6208-

Related Weaknesses (CWE)

CWE-89

References

FAQ

What is CVE-2020-5724?

CVE-2020-5724 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 cr...

How severe is CVE-2020-5724?

CVE-2020-5724 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-5724?

Check the references section above for vendor advisories and patch information. Affected products include: Grandstream Ucm6202 Firmware, Grandstream Ucm6202, Grandstream Ucm6204 Firmware, Grandstream Ucm6204, Grandstream Ucm6208 Firmware.