CVE-2020-10740: redhat wildfly Deserialization of Untrusted Data
Vulnerability summary
CVE-2020-10740 is a high (CVSS 7.5) Deserialization of Untrusted Data vulnerability in redhat wildfly. EPSS estimates a 2.07% chance of exploitation in the next 30 days, higher than 81.4% of scored vulnerabilities.
Not severe (CVSS 6.6, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 9Timeline
- 22-06-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
4 scores · 3 sources · 2 versions- CVE.orgCNA6.6MediumCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:HDiffers
- OSV · MavenEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
2.07%
Chance of exploitation in the next 30 days
Percentile
81%
Versus all other CVEs
30-day change
No change 0.00 pp
From 2.07% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, administrative account, no user interaction (CVSS vector). Other conditions: not stated in public data.
[unknown]1 product
- wildflyVersions before 20.0.0.Final
Org.wildfly1 product
- wildfly-parent< 20.0.0.Final
Redhat1 product
- wildfly< 20.0.0
3 vendors · 3 products
References
3 links- bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10740X Refsource CONFIRMWEBIssue TrackingVendor Advisory
- github.com/wildfly/wildflyPACKAGE