Improper privilege management in Cybozu, Inc. Cybozu Office
Priority LOW 22CWE-269Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-269.
Summary
Cybozu Office 10.0.0 to 10.8.0 allows authenticated attackers to bypass authentication to obtain the schedules without access privilege via unspecified vectors.
Why it matters now
EPSS 0.00855 58th 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Cybozu, Inc. | Cybozu Office | 10.0.0 to 10.8.0 | — | No fix listed | CNA |
- Cybozu Office VendorCybozu, Inc. Affected 10.0.0 to 10.8.0 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cybozu:office:*:*:*:*:*:*:*:* | after 10.0.0, up to 10.8.0 | Vulnerable | Cybozu, Inc. |
- cpe:2.3:a:cybozu:office:*:*:*:*:*:*:*:* Versions after 10.0.0, up to 10.8.0 Vulnerable ·Cybozu, Inc.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-0566
- 2026-10-03 Alias added: GHSA-qhj4-cvgf-q7q6
References
More Cybozu, Inc. Office vulnerabilities
- 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
Sources
- CVE-2018-0566 · CVE Program
- CVE-2018-0566 · NVD
- FIRST EPSS
- GHSA-qhj4-cvgf-q7q6 · GitHub Advisory Database · CC BY 4.0
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