CVE-2020-4434
Last modified
CVE-2020-4434 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Certain IBM Aspera applications are vulnerable to buffer overflow based on the product configuration and valid authentication, which could allow an attacker with intimate knowledge of the system to execute arbitrary code or perform a denial-of-service (DoS) through the http fallback service. IBM X-Force ID: 180900.. EPSS estimates a 2.60% chance of exploitation in the next 30 days.
Description
Certain IBM Aspera applications are vulnerable to buffer overflow based on the product configuration and valid authentication, which could allow an attacker with intimate knowledge of the system to execute arbitrary code or perform a denial-of-service (DoS) through the http fallback service. IBM X-Force ID: 180900.
Metrics
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ibm | Aspera Application Platform On Demand | <= 3.7.4 |
| Ibm | Aspera Faspex On Demand | <= 3.7.4 |
| Ibm | Aspera High-Speed Transfer Endpoint | <= 3.9.3 |
| Ibm | Aspera High-Speed Transfer Server | <= 3.9.3 |
| Ibm | Aspera High-Speed Transfer Server For Cloud Pak For Integration | <= 3.9.10 |
| Ibm | Aspera Proxy Server | <= 1.4.3 |
| Ibm | Aspera Server On Demand | <= 3.7.4 |
| Ibm | Aspera Shares On Demand | <= 3.7.4 |
| Ibm | Aspera Streaming | <= 3.9.3 |
| Ibm | Aspera Transfer Cluster Manager | <= 1.3.1 |
References
- https://exchange.xforce.ibmcloud.com/vulnerabilities/180900VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6221324Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/180900VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6221324Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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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.
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