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CVE-2021-20473

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-10-07 · updated 2026-06-17
Weakness: CWE-613

Description

IBM Sterling File Gateway User Interface 2.2.0.0 through 6.1.1.0 does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system. IBM X-Force ID: 196944.

Affected products

IBM Sterling File Gateway: from 2.2.0.0 through 5.2.6.5_3; from 6.0.0.0 through 6.0.3.4; from 6.1.0.0 through 6.1.0.1

References

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