CVE-2020-5722 (GCVE-0-2020-5722)

Vulnerability from cvelistv5 – Published: 2020-03-23 19:31 – Updated: 2025-10-21 23:35
VLAI? CISA KEV
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.
Severity ?
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • SQL Injection, HTML Injection
Assigner
References
Impacted products
Vendor Product Version
n/a Grandstream UCM6200 Series Affected: Before 1.0.20.17
CISA KEV
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: db68b2cb-d879-483f-b6a1-a86f164aa087

Vulnerability ID: CVE-2020-5722

Status: Confirmed

Status Updated: 2022-01-28 00:00 UTC

Exploited: Yes

Timestamps
First Seen: 2022-01-28
Asserted: 2022-01-28
Scope
Notes: KEV entry: Grandstream Networks UCM6200 Series SQL Injection Vulnerability | Affected: Grandstream / UCM6200 | Description: Grandstream UCM6200 series is vulnerable to an unauthenticated remote SQL injection via crafted HTTP request. Exploitation can allow for code execution as root. | Required action: Apply updates per vendor instructions. | Due date: 2022-07-28 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://nvd.nist.gov/vuln/detail/CVE-2020-5722
Evidence

Type: Vendor Report

Signal: Successful Exploitation

Confidence: 80%

Source: cisa-kev

Details
Cwes CWE-89
Feed CISA Known Exploited Vulnerabilities Catalog
Product UCM6200
Due Date 2022-07-28
Date Added 2022-01-28
Vendorproject Grandstream
Vulnerabilityname Grandstream Networks UCM6200 Series SQL Injection Vulnerability
Knownransomwarecampaignuse Unknown
References
Created: 2026-02-02 12:28 UTC | Updated: 2026-02-06 07:17 UTC
Show details on NVD website
To clipboard 

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}


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Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.