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
Published Dec 15, 2015
9.8
CRITICALCVSS 3.1
EPSS 18.62%
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 products
No data.
- ≥ 3.0 · < 3.2.2
- 4.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (23 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 18.62% (0.18618) | 97.18th | v5 (v2026.06.15) |
| Jun 15, 2026 | 18.76% (0.18763) | 96.90th | v5 (v2026.06.15) |
| May 25, 2026 | 21.20% (0.21200) | 95.75th | v4 (v2025.03.14) |
| Apr 27, 2026 | 19.35% (0.19346) | 95.39th | v4 (v2025.03.14) |
| Feb 25, 2026 | 21.20% (0.21200) | 95.55th | v4 (v2025.03.14) |
| Feb 23, 2026 | 16.49% (0.16490) | 94.75th | v4 (v2025.03.14) |
| Jan 20, 2026 | 18.17% (0.18167) | 94.98th | v4 (v2025.03.14) |
| Jan 7, 2026 | 16.51% (0.16510) | 94.68th | v4 (v2025.03.14) |
| Oct 12, 2025 | 13.77% (0.13769) | 93.95th | v4 (v2025.03.14) |
| Sep 12, 2025 | 16.51% (0.16510) | 94.66th | v4 (v2025.03.14) |
| Sep 1, 2025 | 13.77% (0.13769) | 94.07th | v4 (v2025.03.14) |
| Aug 19, 2025 | 14.78% (0.14779) | 94.23th | v4 (v2025.03.14) |
| Aug 16, 2025 | 17.62% (0.17619) | 94.81th | v4 (v2025.03.14) |
| Mar 30, 2025 | 13.77% (0.13769) | 93.67th | v4 (v2025.03.14) |
| Mar 29, 2025 | 23.86% (0.23859) | 93.60th | v4 (v2025.03.14) |
| Mar 26, 2025 | 13.77% (0.13769) | 93.60th | v4 (v2025.03.14) |
| Mar 17, 2025 | 10.72% (0.10717) | 92.77th | v4 (v2025.03.14) |
| Dec 17, 2024 | 2.28% (0.02283) | 89.31th | v3 (v2023.03.01) |
| Feb 28, 2024 | 0.88% (0.00880) | 82.01th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.88% (0.00880) | 80.01th | v3 (v2023.03.01) |
| Mar 6, 2023 | 3.38% (0.03384) | 84.41th | v2 (v2022.01.01) |
| Apr 1, 2022 | 3.38% (0.03384) | 82.82th | v2 (v2022.01.01) |
| Feb 4, 2022 | 3.38% (0.03384) | 65.92th | v2 (v2022.01.01) |
References (16)
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151209-java-deserialization vendor-advisoryx_refsource_CISCOThird Party Advisory
- http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html x_refsource_CONFIRMThird Party Advisory
- http://www.securityfocus.com/bid/78872 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://arxiv.org/pdf/2306.05534
- https://foxglovesecurity.com/2015/11/06/what-do-weblogic-websphere-jboss-jenkins-opennms-and-your-application-have-in-common-this-vulnerability/ ExploitThird Party Advisory
- https://github.com/advisories/GHSA-6hgm-866r-3cjv Advisory
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05376917 x_refsource_CONFIRMThird Party Advisory
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722 x_refsource_CONFIRMThird Party Advisory
- https://lists.apache.org/thread.html/r352e40ca9874d1beb4ad95403792adca7eb295e6bc3bd7b65fabcc21%40%3Ccommits.samza.apache.org%3E mailing-listx_refsource_MLISTVendor Advisory
- https://lists.apache.org/thread.html/r352e40ca9874d1beb4ad95403792adca7eb295e6bc3bd7b65fabcc21@%3Ccommits.samza.apache.org%3E
- https://news.apache.org/foundation/entry/apache_commons_statement_to_widespread Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2015-6420
- https://www.kb.cert.org/vuls/id/576313 Third Party Advisory
- https://www.kb.cert.org/vuls/id/581311 third-party-advisoryx_refsource_CERT-VNThird Party Advisory
- https://www.tenable.com/security/research/tra-2017-14 x_refsource_MISCThird Party Advisory
- https://www.tenable.com/security/research/tra-2017-23 x_refsource_MISCThird Party Advisory
Change history (0)
No recorded changes yet.