CVE-2022-3956Network attack vector

SQL injection via Patient Portrait PID

Published Nov 11, 2022 · Updated Apr 15, 2025

SQL injection in the Patient Portrait handler in Lunar Technologies HHIMS 2.1 allows remote attackers to alter database queries via PID. The public record identifies PID as the manipulated input but does not disclose the function or exact query construction. Network access to the web handler is required; successful injection can read or modify patient-record data and interrupt the service.

CVSS severity9.8
Critical
EPSS probability0.71%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

SQL injection in the Patient Portrait handler in Lunar Technologies HHIMS 2.1 allows remote attackers to alter database queries via PID. The public record identifies PID as the manipulated input but does not disclose the function or exact query construction. Network access to the web handler is required; successful injection can read or modify patient-record data and interrupt the service.

The record

CVE
CVE-2022-3956
Published
Nov 11, 2022
Updated
Apr 15, 2025
Vendor
Lunar Technologies
Product
Hospital Health Information Management System (HHIMS)
Classifications
CWE-707, CWE-89, T1190
Attack vector
network
Privileges
Unavailable

Timeline

How it unfolded

  1. Nov 11, 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=2.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesUnavailable in this record.

What is affected?

Lunar Technologies · Hospital Health Information Management System (HHIMS)version=2.1

Published CVSS scores

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

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
PrivilegesUnavailable
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

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

Public exploit references

No public exploit references are available in this record.

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

Technologies

Your stack

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Your stack

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