Unauthenticated disclosure of valid user accounts
Published May 28, 2020 · Updated Sep 17, 2024
User enumeration in IBM Security Identity Governance and Intelligence 5.2.6 allows remote attackers to identify valid user accounts. IBM identifies the flaw as user enumeration but has not published the affected interface or the response difference that reveals account validity. No authentication or user interaction is required, and the disclosed consequence is limited to learning whether user accounts exist for use in further attacks.
Summary
What happened
User enumeration in IBM Security Identity Governance and Intelligence 5.2.6 allows remote attackers to identify valid user accounts. IBM identifies the flaw as user enumeration but has not published the affected interface or the response difference that reveals account validity. No authentication or user interaction is required, and the disclosed consequence is limited to learning whether user accounts exist for use in further attacks.
The record
- CVE
- CVE-2020-4244
- Published
- May 28, 2020
- Updated
- Sep 17, 2024
- Vendor
- IBM
- Product
- IBM Security Identity Governance and Intelligence
- Classifications
- T1087
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- May 28, 2020CVE publishedPublication date reported by the CVE source.
- 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?
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- Affected versionversion=5.2.6
What conditions does exploitation require?
What is affected?
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.
Weakness, pattern, technique
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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