CVE-2021-32932Network attack vector

Unauthenticated information disclosure via NetworkServlet SQL injection

Published Jun 11, 2021 · Updated Aug 3, 2024

SQL injection in Advantech iView before 5.7.03.6182 allows remote attackers to disclose sensitive information via NetworkServlet. NetworkServlet actions including getNextTrapPage and getInventoryReportData use unvalidated search_description and query values to construct SQL queries. No authentication is required, and exploitation reads data available to the iView service account, including stored credentials.

CVSS severity7.5
High
EPSS probability1.18%
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 Advantech iView before 5.7.03.6182 allows remote attackers to disclose sensitive information via NetworkServlet. NetworkServlet actions including getNextTrapPage and getInventoryReportData use unvalidated search_description and query values to construct SQL queries. No authentication is required, and exploitation reads data available to the iView service account, including stored credentials.

The record

CVE
CVE-2021-32932
Published
Jun 11, 2021
Updated
Aug 3, 2024
Vendor
Advantech
Product
iView
Classifications
CWE-89, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 11, 2021CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 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=versions prior to v5.7.03.6182

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Advantech · iViewversion=versions prior to v5.7.03.6182

Published CVSS scores

7.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
5.0NIST NVDAV:N/AC:L/Au:N/C:P/I:N/A:N

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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