What is CVE-2020-10740?

CVE-2020-10740 is a medium-severity vulnerability in [Unknown] Wildfly, classified under Deserialization of Untrusted Data. CVSS score: 6.6/10. Published 2020-06-22.

How severe is CVE-2020-10740?

Medium severity. CVSS v3 base score is 6.6 out of 10.

Is CVE-2020-10740 known to be exploited?

5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Deserialization in [Unknown] Wildfly

CVE-2020-10740

A vulnerability was found in Wildfly in versions before 20.0.0.Final, where a remote deserialization attack is possible in the Enterprise Application Beans(EJB) due to lack of validation/filtering capabilities in wildfly.

Vulnerability class: Insecure Deserialization

EPSS: 0.017 (74.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

[Unknown] Wildfly — versions Versions before 20.0.0.Final
Redhat Wildfly

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

Public proof-of-concept exploits

References

secalert@redhat.com (x_refsource_CONFIRM, Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2020-10740?: CVE-2020-10740 is a medium-severity vulnerability in [Unknown] Wildfly, classified under Deserialization of Untrusted Data. CVSS score: 6.6/10. Published 2020-06-22.
How severe is CVE-2020-10740?: Medium severity. CVSS v3 base score is 6.6 out of 10.
Is CVE-2020-10740 known to be exploited?: 5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.