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.
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