CVE-2023-5828Network attack vector

SQL injection via tbxUserName in login.aspx

Published Oct 27, 2023 · Updated Aug 2, 2024

SQL injection in Longxing Industrial Development Zone Project Construction and Installation Management System allows remote attackers to inject SQL. The login.aspx authentication handler incorporates the attacker-controlled tbxUserName value into a database statement without neutralizing SQL syntax. Unauthenticated network access is sufficient, affected versions are 20231026 and earlier, and the downstream database impact is undisclosed.

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 Longxing Industrial Development Zone Project Construction and Installation Management System allows remote attackers to inject SQL. The login.aspx authentication handler incorporates the attacker-controlled tbxUserName value into a database statement without neutralizing SQL syntax. Unauthenticated network access is sufficient, affected versions are 20231026 and earlier, and the downstream database impact is undisclosed.

The record

CVE
CVE-2023-5828
Published
Oct 27, 2023
Updated
Aug 2, 2024
Vendor
Nanning Ontall
Product
Longxing Industrial Development Zone Project Construction and Installation Management System
Classifications
CWE-89, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Oct 27, 2023CVE publishedPublication date reported by the CVE source.
  2. Aug 2, 2024Record 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=0 <20231026

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Nanning Ontall · Longxing Industrial Development Zone Project Construction and Installation Management Systemversion=0 <20231026
Nanning Ontall Software Co., Ltd. · Longxing Industrial Development Zone Project Construction and Installation Management Systemversion=20231026

Published CVSS scores

7.5VulDBAV:N/AC:L/Au:N/C:P/I:P/A:P
7.3VulDBCVSS:3.1/AV:N/AC:L/PR:N/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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

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.

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Technologies

Your stack

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Your stack

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