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TI-2016-04217 Aliases CVE-2016-4874GHSA-wrp8-5mgv-29cc

Cybozu Office 9.0.0 through 10.4.0 allows remote attackers to conduct a "reflected file download" attack.

Priority LOW 19CWE-284Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-284.

Summary

Cybozu Office 9.0.0 through 10.4.0 allows remote attackers to conduct a "reflected file download" attack.

Why it matters now

EPSS 0.0096 61st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 16

CPEVersionsRoleVendor
cpe:2.3:a:cybozu:office:9.0:*:*:*:*:*:*:*9.0VulnerableCybozu, Inc.
cpe:2.3:a:cybozu:office:9.1.0:*:*:*:*:*:*:*9.1.0VulnerableCybozu, Inc.
cpe:2.3:a:cybozu:office:9.2.0:*:*:*:*:*:*:*9.2.0VulnerableCybozu, Inc.
cpe:2.3:a:cybozu:office:9.2.1:*:*:*:*:*:*:*9.2.1VulnerableCybozu, Inc.
cpe:2.3:a:cybozu:office:9.3.0:*:*:*:*:*:*:*9.3.0VulnerableCybozu, Inc.
cpe:2.3:a:cybozu:office:9.3.1:*:*:*:*:*:*:*9.3.1VulnerableCybozu, Inc.
cpe:2.3:a:cybozu:office:9.3.2:*:*:*:*:*:*:*9.3.2VulnerableCybozu, Inc.
cpe:2.3:a:cybozu:office:9.9.0:*:*:*:*:*:*:*9.9.0VulnerableCybozu, Inc.
cpe:2.3:a:cybozu:office:10.0.0:*:*:*:*:*:*:*10.0.0VulnerableCybozu, Inc.
cpe:2.3:a:cybozu:office:10.0.1:*:*:*:*:*:*:*10.0.1VulnerableCybozu, Inc.
  • cpe:2.3:a:cybozu:office:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Cybozu, Inc.
  • cpe:2.3:a:cybozu:office:9.1.0:*:*:*:*:*:*:* Versions 9.1.0 Vulnerable ·Cybozu, Inc.
  • cpe:2.3:a:cybozu:office:9.2.0:*:*:*:*:*:*:* Versions 9.2.0 Vulnerable ·Cybozu, Inc.
  • cpe:2.3:a:cybozu:office:9.2.1:*:*:*:*:*:*:* Versions 9.2.1 Vulnerable ·Cybozu, Inc.
  • cpe:2.3:a:cybozu:office:9.3.0:*:*:*:*:*:*:* Versions 9.3.0 Vulnerable ·Cybozu, Inc.
  • cpe:2.3:a:cybozu:office:9.3.1:*:*:*:*:*:*:* Versions 9.3.1 Vulnerable ·Cybozu, Inc.
  • cpe:2.3:a:cybozu:office:9.3.2:*:*:*:*:*:*:* Versions 9.3.2 Vulnerable ·Cybozu, Inc.
  • cpe:2.3:a:cybozu:office:9.9.0:*:*:*:*:*:*:* Versions 9.9.0 Vulnerable ·Cybozu, Inc.
  • cpe:2.3:a:cybozu:office:10.0.0:*:*:*:*:*:*:* Versions 10.0.0 Vulnerable ·Cybozu, Inc.
  • cpe:2.3:a:cybozu:office:10.0.1:*:*:*:*:*:*:* Versions 10.0.1 Vulnerable ·Cybozu, Inc.
Show 6 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:cybozu:office:10.0.2:*:*:*:*:*:*:*10.0.2VulnerableCybozu, Inc.
cpe:2.3:a:cybozu:office:10.1.0:*:*:*:*:*:*:*10.1.0VulnerableCybozu, Inc.
cpe:2.3:a:cybozu:office:10.1.2:*:*:*:*:*:*:*10.1.2VulnerableCybozu, Inc.
cpe:2.3:a:cybozu:office:10.2.0:*:*:*:*:*:*:*10.2.0VulnerableCybozu, Inc.
cpe:2.3:a:cybozu:office:10.3.0:*:*:*:*:*:*:*10.3.0VulnerableCybozu, Inc.
cpe:2.3:a:cybozu:office:10.4.0:*:*:*:*:*:*:*10.4.0VulnerableCybozu, Inc.
  • cpe:2.3:a:cybozu:office:10.0.2:*:*:*:*:*:*:* Versions 10.0.2 Vulnerable ·Cybozu, Inc.
  • cpe:2.3:a:cybozu:office:10.1.0:*:*:*:*:*:*:* Versions 10.1.0 Vulnerable ·Cybozu, Inc.
  • cpe:2.3:a:cybozu:office:10.1.2:*:*:*:*:*:*:* Versions 10.1.2 Vulnerable ·Cybozu, Inc.
  • cpe:2.3:a:cybozu:office:10.2.0:*:*:*:*:*:*:* Versions 10.2.0 Vulnerable ·Cybozu, Inc.
  • cpe:2.3:a:cybozu:office:10.3.0:*:*:*:*:*:*:* Versions 10.3.0 Vulnerable ·Cybozu, Inc.
  • cpe:2.3:a:cybozu:office:10.4.0:*:*:*:*:*:*:* Versions 10.4.0 Vulnerable ·Cybozu, Inc.

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2016-4874
  2. 2026-10-03 Alias added: GHSA-wrp8-5mgv-29cc

References

Advisory 3

  • TI-2014-04330 Buffer overflow in Cybozu Office 9 and 10 before 10.1.0, Mailwise 4 and 5 before 5.1.4… CVSS 2.0HIGH 9.0
  • TI-2016-01055 Multiple cross-site request forgery (CSRF) vulnerabilities in Cybozu Office 9.9.0 through… CVSS 3.0HIGH 8.8
  • TI-2018-00659 Path traversal in Cybozu, Inc. Cybozu Office CVSS 3.0HIGH 7.5
  • TI-2018-00658 Path traversal in Cybozu, Inc. Cybozu Office CVSS 3.0HIGH 7.5
  • TI-2015-06995 Open redirect vulnerability in Cybozu Office 10.2.0 through 10.3.0 allows remote… CVSS 3.0HIGH 7.4
  • TI-2019-04311 Path traversal in Cybozu, Inc. Cybozu Office CVSS 3.1MEDIUM 6.5
See all 70 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences