User Enumeration Vulnerability in IBM Sterling File Gateway
CVE-2021-20376
What is CVE-2021-20376?
An issue in IBM Sterling File Gateway versions 2.2.0.0 through 6.1.1.0 permits authenticated attackers to exploit discrepancies in message responses, enabling them to enumerate valid usernames. This vulnerability arises from varying feedback provided during user authentication attempts, which may reveal the existence of certain accounts within the system. Organizations utilizing affected versions are strongly encouraged to apply the latest security updates to mitigate potential risks.

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Affected Version(s)
Sterling File Gateway 2.2.0.0
Sterling File Gateway 6.0.0.0
Sterling File Gateway 5.2.6.5_3
References
CVSS V3.1
Timeline
Vulnerability published
Vulnerability Reserved