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Vulnerabilities / CVE-2015-6420

critical

CVE-2015-6420

Insecure Deserialization in Apache Commons Collection

Published Modified CWE 502
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Trivy's own label is CRITICAL. Rated critical by NVD. Rated lower by GHSA (high).

Description

Serialized-object interfaces in certain Cisco Collaboration and Social Media; Endpoint Clients and Client Software; Network Application, Service, and Acceleration; Network and Content Security Devices; Network Management and Provisioning; Routing and Switching - Enterprise and Service Provider; Unified Computing; Voice and Unified Communications Devices; Video, Streaming, TelePresence, and Transcoding Devices; Wireless; and Cisco Hosted Services products allow remote attackers to execute arbitrary commands via a crafted serialized Java object, related to the Apache Commons Collections (ACC) library.

Affected packages and fixed versions

SourcePackageFixed in
maven::GitHub Security Advisory Mavencommons-collections:commons-collections, net.sourceforge.collections:collections-generic, org.apache.commons:commons-collections4 and 2 more3.2.2 and 1 more
Show all 5 entries from 1 source
SourcePackageFixed in
maven::GitHub Security Advisory Mavencommons-collections:commons-collections3.2.2
maven::GitHub Security Advisory Mavennet.sourceforge.collections:collections-genericno fix listed
maven::GitHub Security Advisory Mavenorg.apache.commons:commons-collections44.1
maven::GitHub Security Advisory Mavenorg.apache.servicemix.bundles:org.apache.servicemix.bundles.collections-genericno fix listed
maven::GitHub Security Advisory Mavenorg.apache.servicemix.bundles:org.apache.servicemix.bundles.commons-collectionsno fix listed

References

All 15 references

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.