CVE-2021-29688Network attack vector

Sensitive information disclosure via detailed error messages

Published May 20, 2021 · Updated Sep 17, 2024

Information disclosure in IBM Security Identity Manager 7.0.2 allows remote attackers to obtain sensitive information via detailed technical errors. The browser returns detailed technical error messages that expose sensitive implementation information instead of suppressing those details. The attack requires network access but no authentication or user interaction, and the disclosed information can support further attacks without directly changing data or interrupting service.

CVSS severity5.3
Medium
EPSS probability2.04%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Information disclosure in IBM Security Identity Manager 7.0.2 allows remote attackers to obtain sensitive information via detailed technical errors. The browser returns detailed technical error messages that expose sensitive implementation information instead of suppressing those details. The attack requires network access but no authentication or user interaction, and the disclosed information can support further attacks without directly changing data or interrupting service.

The record

CVE
CVE-2021-29688
Published
May 20, 2021
Updated
Sep 17, 2024
Vendor
IBM
Product
IBM Security Identity Manager
Classifications
CWE-209
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 20, 2021CVE publishedPublication date reported by the CVE source.
  2. Sep 17, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=6.0.2
  2. Affected versionversion=7.0.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

IBM · IBM Security Identity Managerversion=6.0.2; version=7.0.2

Published CVSS scores

4.6IBM CNACVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C
5.3IBM PSIRTCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
7.5NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
5.0NVDAV: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-209Information Exposure Through an Error Message

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

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo