CVE-2020-4532Network attack vector

Database schema disclosure via detailed SQL errors

Published Jun 17, 2020 · Updated Sep 16, 2024

Information disclosure in IBM Business Process Manager Express 8.5.5 through 8.6 allows remote attackers to read database structure details. The browser response returns detailed SQL error information instead of suppressing internal database structure details. No authentication or user interaction is required, and the exposed schema information can support further attacks without altering data.

CVSS severity5.3
Medium
EPSS probability1.30%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in IBM Business Process Manager Express 8.5.5 through 8.6 allows remote attackers to read database structure details. The browser response returns detailed SQL error information instead of suppressing internal database structure details. No authentication or user interaction is required, and the exposed schema information can support further attacks without altering data.

The record

CVE
CVE-2020-4532
Published
Jun 17, 2020
Updated
Sep 16, 2024
Vendor
IBM
Product
IBM Business Process Manager Express
Classifications
CWE-209
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 17, 2020CVE publishedPublication date reported by the CVE source.
  2. Sep 16, 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=8.5.5
  2. Affected versionversion=8.5.6
  3. Affected versionversion=8.5.6.1
  4. Affected versionversion=8.5.6.2
  5. Affected versionversion=8.5.7
  6. Affected versionversion=8.5.7.CF201606
  7. Affected versionversion=8.5.7.CF201609
  8. Affected versionversion=8.5.7.CF201612
  9. Affected versionversion=8.5.7.CF201703
  10. Affected versionversion=8.5.7.CF201706
  11. Affected versionversion=8.6

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

IBM · IBM Business Process Manager Expressversion=8.5.5; version=8.5.6; version=8.5.6.1; version=8.5.6.2; version=8.5.7; version=8.5.7.CF201606; version=8.5.7.CF201609; version=8.5.7.CF201612; version=8.5.7.CF201703; version=8.5.7.CF201706; version=8.6

Published CVSS scores

5.0NIST NVDAV:N/AC:L/Au:N/C:P/I:N/A:N
5.3IBM CorporationCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
5.3NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-209Generation of Error Message Containing Sensitive Information

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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