CVE-2022-4012Known exploitationPublic exploitNetwork attack vector

SQL injection via unescaped pt_id

Published Nov 16, 2022 · Updated Apr 15, 2025

SQL injection in Hospital Management Center with unspecified versions allows remote attackers to read or alter database data through patient-info.php. The patient-info.php handler passes the pt_id argument into an SQL query without adequate neutralization. The endpoint is remotely reachable without authentication; crafted requests can compromise database confidentiality, integrity, and availability.

CVSS severity9.8
Critical
EPSS probability0.53%
Next 30 days · Sep 16, 2026
Known exploitationReported
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

SQL injection in Hospital Management Center with unspecified versions allows remote attackers to read or alter database data through patient-info.php. The patient-info.php handler passes the pt_id argument into an SQL query without adequate neutralization. The endpoint is remotely reachable without authentication; crafted requests can compromise database confidentiality, integrity, and availability.

The record

CVE
CVE-2022-4012
Published
Nov 16, 2022
Updated
Apr 15, 2025
Vendor
Hospital Management Center Project
Product
Hospital Management Center
Classifications
CWE-89, CWE-707, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Nov 16, 2022CVE publishedPublication date reported by the CVE source.
  2. Apr 15, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=n/a

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Hospital Management Center Project · Hospital Management Centerversion=n/a

Published CVSS scores

6.3VulDBCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
9.8NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationReported
Public exploitPublished

Weakness, pattern, technique

CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CWE-707Improper Neutralization
T1190Exploit Public-Facing Application

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Reported exploitation

Technologies

Your stack

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Your stack

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