Home/CVE/A vulnerability was found in Wildfly in versions before 20.0.0.Final, where a remote deserialization attack is possible
CVE

CVE-2020-10740

A vulnerability was found in Wildfly in versions before 20.0.0.Final, where a remote deserialization attack is possible

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.

MEDIUM · CVSS 6.6 EPSS 0.00373
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-502Deserialization of Untrusted Data
CWE-502Deserialization of Untrusted Data
▤

Affected Products & Versions

1
redhat wildfly< 20.0.0
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Maven org.wildfly:wildfly-parent HIGH fixed in 20.0.0.Final
▣

Scoring & Timeline

6.6
MEDIUM · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD22 Jun 2020 · 06:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

17
rhsaRHSA-2025:9582Moderate
rhsaRHSA-2020:3501Important
rhsaRHSA-2020:3539Important
rhsaRHSA-2020:5568Important
rhsaRHSA-2020:3642Important
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10740Issue TrackingVendor Advisory
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