CVE-2021-20552

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% 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-209

Description

IBM Sterling File Gateway 6.0.0.0 through 6.1.1.0 could allow a remote attacker to obtain sensitive information when a detailed technical error message is returned in the browser. This information could be used in further attacks against the system. IBM X-Force ID: 199170.

Affected products

IBM Sterling File Gateway: from 6.0.1.0 through 6.1.0.2

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/199170
https://www.ibm.com/support/pages/node/6496771
https://exchange.xforce.ibmcloud.com/vulnerabilities/199170
https://www.ibm.com/support/pages/node/6496771

Get alerted when CVE-2021-20552 or the next vulnerability affects your stack