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CVE-2020-5722: Grandstream Networks UCM6200 Series SQL Injection Vulnerability

criticalknown exploitedpublic exploitCVE-2020-5722
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
Grandstream UCM6200 series is vulnerable to an unauthenticated remote SQL injection via crafted HTTP request. Exploitation can allow for code execution as root.

CSIRTS triage

vendor: Grandstream Networksproduct: UCM6200 SeriesSQL injection
What
Grandstream UCM6200 series is vulnerable to an unauthenticated remote SQL injection via crafted HTTP request.
Who is affected
Deployments of Grandstream UCM6200 series devices.
Urgency
Remediation is urgent due to active exploitation and critical severity.
Action
Apply the latest firmware updates from Grandstream.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2022-01-28
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2020-5722

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2020-5722coverage & exploitation statusNVD · CVE.org

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