SQL injection in Grandstream UCM6200 Series
Priority CRITICAL 100Exploited in the wildCWE-89Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- SQL injection
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-89.
Summary
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 or inject HTML in password recovery emails in versions before 1.0.20.17.
Why it matters now
Exploitation Active In CISA KEV since 2022-01-28CISA due date 2022-07-28
EPSS 0.84287 99th percentileScored 2026-11-07
Public exploit Yes 3 exploit referencesTagged by NVD
Fix Fixed Grandstream UCM6200 Series: 1.0.20.17
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Active
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Grandstream UCM6200 Series | before 1.0.20.17 | 1.0.20.17 | Patch available | CNA |
- Grandstream UCM6200 Series Vendor— Affected before 1.0.20.17 Fixed in 1.0.20.17 Patch available CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:grandstream:ucm6200_firmware:*:*:*:*:*:*:*:* | before 1.0.19.20 | Vulnerable | Grandstream |
| cpe:2.3:h:grandstream:ucm6200:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Grandstream |
- cpe:2.3:o:grandstream:ucm6200_firmware:*:*:*:*:*:*:*:* Versions before 1.0.19.20 Vulnerable ·Grandstream
- cpe:2.3:h:grandstream:ucm6200:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Grandstream
Remediation
- Fix · CNA Grandstream UCM6200 Series Fixed in 1.0.20.17
Timeline
- 2022-01-28 Added to CISA KEV
- 2026-10-02 Threatist record created from CVE-2020-5722
- 2026-10-03 Alias added: GHSA-cggp-723h-vg48
References
Sources
- CVE-2020-5722 · CVE Program
- CVE-2020-5722 · NVD
- CISA Known Exploited Vulnerabilities
- FIRST EPSS
- GHSA-cggp-723h-vg48 · GitHub Advisory Database · CC BY 4.0
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