CVE-2020-4421
MEDIUMCVSS 5.4/10EPSS 0.70%
Last modified
CVE-2020-4421 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. IBM WebSphere Application Liberty 19.0.0.5 through 20.0.0.4 could allow an authenticated user using openidconnect to spoof another users identify. IBM X-Force ID: 180084.. EPSS estimates a 0.70% chance of exploitation in the next 30 days.
Description
IBM WebSphere Application Liberty 19.0.0.5 through 20.0.0.4 could allow an authenticated user using openidconnect to spoof another users identify. IBM X-Force ID: 180084.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ibm | Websphere Application Server | >= 19.0.0.5, < 20.0.0.5 |
References
- https://exchange.xforce.ibmcloud.com/vulnerabilities/180084VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6205926Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/180084VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6205926Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-4421?
IBM WebSphere Application Liberty 19.0.0.5 through 20.0.0.4 could allow an authenticated user using openidconnect to spoof another users identify. IBM X-Force ID: 180084.
How severe is CVE-2020-4421?
CVE-2020-4421 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.70% probability of exploitation in the next 30 days.
How do I fix CVE-2020-4421?
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
- Same Subject, Wrong User: A Cross-Issuer Account Takeover in n8nStrix found an identity-binding bug in n8n's token-exchange flow enabling account takeover.
- 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.
Related CVEs from 2020
- CVE-2020-4412The Spectrum Scale 4.2.0.0 through 4.2.3.21 and 5.0.0.0 thro…5.3
- CVE-2020-4413IBM Security Secret Server 10.7 could allow a remote attacke…5.9
- CVE-2020-4414IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Se…4.4
- CVE-2020-4415IBM Spectrum Protect 7.1 and 8.1 server is vulnerable to a s…9.8
- CVE-2020-4419IBM Jazz Reporting Service 6.0.6, 6.0.6.1, and 7.0 is vulner…5.4
- CVE-2020-4420IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Se…7.5
- CVE-2020-4422IBM i2 Intelligent Analyis Platform 9.2.1 could allow a remo…7.8
- CVE-2020-4427IBM Data Risk Manager 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, and…9.8
- CVE-2020-4428IBM Data Risk Manager 2.0.1, 2.0.2, 2.0.3, and 2.0.4 could a…9.1
- CVE-2020-4429IBM Data Risk Manager 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, and…9.8
- CVE-2020-4430IBM Data Risk Manager 2.0.1, 2.0.2, 2.0.3, and 2.0.4 could a…4.3
- CVE-2020-4431IBM Planning Analytics Local 2.0 is vulnerable to cross-site…5.4
Are you affected by CVE-2020-4421?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST