CVE-2020-37112

HighPublic PoC

Published: 03 February 2026

Published

03 February 2026

Modified

12 February 2026

KEV Added

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Patch

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CVSS Score 7.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

EPSS Score 0.0006 20.1th percentile

Risk Priority 14 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2020-37112 is a high-severity SQL Injection (CWE-89) vulnerability in Gunet Open Eclass Platform. Its CVSS base score is 7.1 (High).

Operationally, ranked at the 20.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

Threat & Defense Details

Likely Mitigating ControlsAI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

CA-8 Penetration Testing

addresses: CWE-89

Penetration testing uses SQL injection payloads against database interfaces, identifying and supporting fixes for SQL injection weaknesses.

SI-10 Information Input Validation

addresses: CWE-89

Validates query inputs to prevent SQL syntax or command manipulation.

NVD Description

GUnet OpenEclass 1.7.3 contains multiple SQL injection vulnerabilities that allow authenticated attackers to manipulate database queries through unvalidated parameters. Attackers can exploit the 'month' parameter in the agenda module and other endpoints to extract sensitive database information using error-based or…

time-based injection techniques.

Deeper analysisAI

CVE-2020-37112 is a SQL injection vulnerability (CWE-89) in GUnet OpenEclass 1.7.3. It stems from multiple unvalidated parameters that enable manipulation of database queries, with the 'month' parameter in the agenda module and other endpoints being prime exploitation points. Attackers can leverage error-based or time-based injection techniques to extract sensitive database information.

The vulnerability has a CVSS v3.1 base score of 7.1 (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N), indicating network accessibility, low attack complexity, and low privileges required for authenticated users. Exploitable by such attackers, it allows high-impact confidentiality breaches through data extraction, minor integrity alterations, and no availability disruption.

Advisories and resources include the official CHANGES.txt file at https://download.openeclass.org/files/docs/1.7/CHANGES.txt for potential patch details, a public exploit at https://www.exploit-db.com/exploits/48163, the OpenEclass site at https://www.openeclass.org/, and a VulnCheck advisory at https://www.vulncheck.com/advisories/gunet-openeclass-e-learning-platform-month-sql-injection.