What’s Vulnerable › Vulnerabilities

CVE-2021-20563

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-09-23 · updated 2026-06-17

Description

IBM Sterling File Gateway 2.2.0.0 through 6.1.0.3 could allow a remote authenciated user to obtain sensitive information. By sending a specially crafted request, the user could disclose a valid filepath on the server which could be used in further attacks against the system. IBM X-Force ID: 199234.

Affected products

• IBM Sterling File Gateway: from 2.2.0.0 through 6.1.0.3

References

• https://exchange.xforce.ibmcloud.com/vulnerabilities/199234
• https://www.ibm.com/support/pages/node/6491645
• https://exchange.xforce.ibmcloud.com/vulnerabilities/199234
• https://www.ibm.com/support/pages/node/6491645

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