CVE-2021-20372
MEDIUMCVSS 4.3/10EPSS 1.21%
Last modified
CVE-2021-20372 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. IBM Sterling File Gateway 2.2.0.0 through 6.1.1.0 could allow a remote authenticated user to cause a denial of another user's service due to insufficient permission checking. IBM X-Force ID: 195518.. EPSS estimates a 1.21% chance of exploitation in the next 30 days.
Description
IBM Sterling File Gateway 2.2.0.0 through 6.1.1.0 could allow a remote authenticated user to cause a denial of another user's service due to insufficient permission checking. IBM X-Force ID: 195518.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ibm | Sterling B2b Integrator | >= 2.2.0.0, <= 5.2.6.5_3 |
| Ibm | Sterling B2b Integrator | >= 6.0.0.0, <= 6.0.0.6 |
| Ibm | Sterling B2b Integrator | >= 6.0.1.0, <= 6.0.3.4 |
| Ibm | Sterling B2b Integrator | >= 6.1.0.0, <= 6.1.0.1 |
References
- https://exchange.xforce.ibmcloud.com/vulnerabilities/195518VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6496805Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/195518VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6496805Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-20372?
IBM Sterling File Gateway 2.2.0.0 through 6.1.1.0 could allow a remote authenticated user to cause a denial of another user's service due to insufficient permission checking. IBM X-Force ID: 195518.
How severe is CVE-2021-20372?
CVE-2021-20372 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 1.21% probability of exploitation in the next 30 days.
How do I fix CVE-2021-20372?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-20372?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST