CVE-2021-20376
First published: Thu Oct 07 2021(Updated: )
IBM Sterling File Gateway 2.2.0.0 through 6.1.1.0 could allow an authenticated attacker to enumerate usernames due to there being an observable discrepancy in returned messages. IBM X-Force ID: 195568.
Credit: psirt@us.ibm.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| IBM Sterling B2B Integrator | >=2.2.0.0<=5.2.6.5_3 | |
| IBM Sterling B2B Integrator | >=6.0.0.0<=6.0.3.4 | |
| IBM Sterling B2B Integrator | >=6.1.0.0<=6.1.0.1 | |
| <=2.2.0.0 - 5.2.6.5_3 | ||
| <=6.0.0.0 - 6.0.3.4 | ||
| <=6.1.0.0 - 6.1.0.1 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-20376?
CVE-2021-20376 is a vulnerability in IBM Sterling File Gateway that could allow an authenticated attacker to enumerate usernames.
How does CVE-2021-20376 affect IBM Sterling File Gateway?
CVE-2021-20376 affects IBM Sterling File Gateway versions 2.2.0.0 through 6.1.1.0.
What is the severity of CVE-2021-20376?
CVE-2021-20376 has a severity rating of 4.3 (medium).
How can an attacker exploit CVE-2021-20376?
An authenticated attacker can exploit CVE-2021-20376 to enumerate usernames by exploiting an observable discrepancy in returned messages.
Is there a patch available for CVE-2021-20376?
Yes, a patch is available for CVE-2021-20376. You can find it on IBM's support website.
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- collector/ibm-support
- source/IBM
- agent/software-canonical-lookup
- vendor/ibm
- canonical/ibm sterling b2b integrator
- version/ibm sterling b2b integrator/2.2.0.0
- version/ibm sterling b2b integrator/5.2.6.5_3
- version/ibm sterling b2b integrator/6.0.0.0
- version/ibm sterling b2b integrator/6.0.3.4
- version/ibm sterling b2b integrator/6.1.0.0
- version/ibm sterling b2b integrator/6.1.0.1
- canonical/ibm sterling file gateway
- version/ibm sterling file gateway/2.2.0.0 - 5.2.6.5_3
- version/ibm sterling file gateway/6.0.0.0 - 6.0.3.4
- version/ibm sterling file gateway/6.1.0.0 - 6.1.0.1