CVE-2020-5722 — Grandstream Networks UCM6200 Series SQL Injection Vulnerability
Overview
Grandstream UCM6200 series is vulnerable to an unauthenticated remote SQL injection via crafted HTTP request. Exploitation can allow for code execution as root.
Vulnerability details
- CVE ID
- CVE-2020-5722
- Vulnerability
- Grandstream Networks UCM6200 Series SQL Injection Vulnerability
- Vendor
- Grandstream
- Affected products
- Grandstream: UCM6200
- Severity
- HIGH
- Exploitation status
- Actively exploited in the wild (CISA KEV)
- Published
- 2022-01-28
Remediation guidance
CVE-2020-5722 is in CISA's Known Exploited Vulnerabilities (KEV) catalog — U.S. federal civilian agencies are required to remediate it under Binding Operational Directive 22-01. Treat it as a priority for every environment.
Apply the vendor's official security update for Grandstream the affected product as soon as possible. Where a patch is unavailable, apply vendor mitigations or isolate/segment exposed systems.
Hunt for indicators of compromise tied to this vulnerability and confirm logging/EDR coverage on affected assets.
Authoritative references
Remediate CVE-2020-5722 — and stay ahead of the next one
CVE-2020-5722 is listed in the CISA KEV catalog as actively exploited — treat remediation as urgent. Scan your domain free to see whether CVE-2020-5722 and other Grandstream issues affect you and get a prioritized remediation report (full report from ₹999) — or stream the full feed of 1,600+ actively-exploited CVEs straight into your SOC.
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