CVE-2021-39053Network attack vector

Unauthenticated information disclosure via malformed console requests

Published Dec 13, 2021 · Updated Sep 17, 2024

Information disclosure in IBM Spectrum Copy Data Management 2.2.13 and earlier allows remote attackers to obtain sensitive data. The Admin Console improperly handles specially crafted requests, but IBM has not disclosed the affected endpoint or specific processing error. No authentication or user interaction is required; successful requests expose sensitive information without altering data or interrupting service.

CVSS severity5.9
Medium
EPSS probability1.68%
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 Spectrum Copy Data Management 2.2.13 and earlier allows remote attackers to obtain sensitive data. The Admin Console improperly handles specially crafted requests, but IBM has not disclosed the affected endpoint or specific processing error. No authentication or user interaction is required; successful requests expose sensitive information without altering data or interrupting service.

The record

CVE
CVE-2021-39053
Published
Dec 13, 2021
Updated
Sep 17, 2024
Vendor
IBM
Product
IBM Storage Defender Copy Data Management
Classifications
T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Dec 13, 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

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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=2.2.13

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

IBM · IBM Storage Defender Copy Data Managementversion=2.2.13

Published CVSS scores

5.9IBMCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/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.

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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

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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