CVE-2020-4747
CRITICALCVSS 9.8/10EPSS 2.02%
Last modified
CVE-2020-4747 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. IBM Connect:Direct for UNIX 6.1.0, 6.0.0, 4.3.0, and 4.2.0 can allow a local or remote user to obtain an authenticated CLI session due to improper authentication methods. IBM X-Force ID: 188516.. EPSS estimates a 2.02% chance of exploitation in the next 30 days.
Description
IBM Connect:Direct for UNIX 6.1.0, 6.0.0, 4.3.0, and 4.2.0 can allow a local or remote user to obtain an authenticated CLI session due to improper authentication methods. IBM X-Force ID: 188516.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Ibm | Connect\ | direct | 4.2.0 |
References
- https://exchange.xforce.ibmcloud.com/vulnerabilities/188516VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6381904Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/188516VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6381904Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-4747?
IBM Connect:Direct for UNIX 6.1.0, 6.0.0, 4.3.0, and 4.2.0 can allow a local or remote user to obtain an authenticated CLI session due to improper authentication methods. IBM X-Force ID: 188516.
How severe is CVE-2020-4747?
CVE-2020-4747 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.02% probability of exploitation in the next 30 days.
How do I fix CVE-2020-4747?
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-2020-4747?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST