CVE-2021-20376 Information disclosure in Sterling File Gateway
An authenticated attacker can enumerate valid usernames due to observable discrepancies in returned messages, exposing user account information.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-20376?
CVE-2021-20376 is a medium-severity vulnerability in Ibm Sterling B2b Integrator, published on 7 Oct 2021. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Weakness: CWE-203
Which versions are affected by CVE-2021-20376?
It affects 1 product.
Products include Ibm Sterling B2b Integrator.
How do I fix CVE-2021-20376?
No fix has been published for CVE-2021-20376 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-20376 being exploited?
There is no known exploitation of CVE-2021-20376 in the wild and no public exploit code.
Other vulnerabilities in Ibm Sterling B2b Integrator
- CVE-2015-7450 IBM WebSphere Application Server and Server Hypervisor Edition Code Injection.
- CVE-2024-31903 IBM Sterling B2B Integrator Standard Edition code execution
- CVE-2019-4728 Deserialization in Sterling B2B Integrator
- CVE-2020-4762 Privilege escalation in Sterling B2B Integrator
- CVE-2017-1174 SQL injection in Sterling B2B Integrator
Sources
Also known as GHSA-6ww2-4r5v-mm62.