SQL Injection in Grandstream Ucm6200
CVE-2020-5722
The HTTP interface of the Grandstream UCM6200 series is vulnerable to an unauthenticated remote SQL injection via crafted HTTP request. An attacker can use this vulnerability to execute shell commands as root on versions before 1.0.19.20 o…
Vulnerability class: SQL Injection
EPSS: 0.839 (99.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Grandstream Ucm6200
- Grandstream Ucm6200_firmware
- N/a Grandstream Ucm6200 Series — versions Before 1.0.20.17
Weakness classification (CWE)
CISA KEV (Known Exploited Vulnerabilities)
This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.
BOD 22-01 due date: .
Required action: Apply updates per vendor instructions.
Public proof-of-concept exploits
References
- vulnreport@tenable.com (Exploit, Third Party Advisory, x_refsource_MISC)
- vulnreport@tenable.com (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)
- vulnreport@tenable.com (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (US Government Resource)
Frequently asked questions
- What is CVE-2020-5722?
- CVE-2020-5722 is a critical-severity vulnerability in Grandstream Ucm6200, classified under SQL Injection. CVSS score: 9.8/10. Published 2020-03-23.
- How severe is CVE-2020-5722?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-5722 known to be exploited?
- Yes. CVE-2020-5722 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-01-28), indicating it is being actively exploited. 4 public proof-of-concept repositories are indexed.