Read the docs
TI-2016-04211 Aliases CVE-2016-4868GHSA-whgq-g35m-vx9r

Email header injection vulnerability in Cybozu Office 9.0.0 to 10.4.0 allows remote…

Priority LOW 23CWE-20Published · Updated

Key facts

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

Attack profile from CVSS 3.0 · NVD. Fix status from CNA.

Summary

Email header injection vulnerability in Cybozu Office 9.0.0 to 10.4.0 allows remote attackers to inject arbitrary email headers to send unintended emails via specially crafted requests.

Why it matters now

EPSS 0.01481 74th 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-2016-4868
  2. 2026-10-03 Alias added: GHSA-whgq-g35m-vx9r

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