Is CVE-2020-10505 actively exploited?

No active exploitation of CVE-2020-10505 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2020-10505 be exploited remotely?

Yes. CVE-2020-10505 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2020-10505?

CVE-2020-10505 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2020-10505

CRITICAL

CVE-2020-10505

CWE-89Published: April 15, 2020· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

The School Manage System before 2020, developed by ALLE INFORMATION CO., LTD., contains a vulnerability of SQL Injection, an attacker can use a union based injection query string to get databases schema and username/password.

NVD Source

Technical Analysis

CVE-2020-10505 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

From a weakness classification perspective (CWE-89): SQL injection vulnerabilities allow attackers to manipulate database queries, potentially exposing or modifying sensitive data.