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.

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-6hgm-866r-3cjv Insecure Deserialization in Apache Commons Collection
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 24 Feb 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Tue, 25 Mar 2025 17:45:00 +0000


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published:

Updated: 2025-03-25T16:42:10.313Z

Reserved: 2015-08-17T00:00:00.000Z

Link: CVE-2015-6420

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2015-12-15T05:59:07.823

Modified: 2026-02-24T19:36:10.860

Link: CVE-2015-6420

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses