Cybozu Office 9.0.0 to 10.4.0 allow remote attackers to obtain session information via a…
Priority LOW 33CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
Cybozu Office 9.0.0 to 10.4.0 allow remote attackers to obtain session information via a page where CGI environment variables are displayed.
Why it matters now
EPSS 0.02023 81st 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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 16
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cybozu:office:9.0:*:*:*:*:*:*:* | 9.0 | Vulnerable | Cybozu, Inc. |
| cpe:2.3:a:cybozu:office:9.1.0:*:*:*:*:*:*:* | 9.1.0 | Vulnerable | Cybozu, Inc. |
| cpe:2.3:a:cybozu:office:9.2.0:*:*:*:*:*:*:* | 9.2.0 | Vulnerable | Cybozu, Inc. |
| cpe:2.3:a:cybozu:office:9.2.1:*:*:*:*:*:*:* | 9.2.1 | Vulnerable | Cybozu, Inc. |
| cpe:2.3:a:cybozu:office:9.3.0:*:*:*:*:*:*:* | 9.3.0 | Vulnerable | Cybozu, Inc. |
| cpe:2.3:a:cybozu:office:9.3.1:*:*:*:*:*:*:* | 9.3.1 | Vulnerable | Cybozu, Inc. |
| cpe:2.3:a:cybozu:office:9.3.2:*:*:*:*:*:*:* | 9.3.2 | Vulnerable | Cybozu, Inc. |
| cpe:2.3:a:cybozu:office:9.9.0:*:*:*:*:*:*:* | 9.9.0 | Vulnerable | Cybozu, Inc. |
| cpe:2.3:a:cybozu:office:10.0.0:*:*:*:*:*:*:* | 10.0.0 | Vulnerable | Cybozu, Inc. |
| cpe:2.3:a:cybozu:office:10.0.1:*:*:*:*:*:*:* | 10.0.1 | Vulnerable | Cybozu, 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
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cybozu:office:10.0.2:*:*:*:*:*:*:* | 10.0.2 | Vulnerable | Cybozu, Inc. |
| cpe:2.3:a:cybozu:office:10.1.0:*:*:*:*:*:*:* | 10.1.0 | Vulnerable | Cybozu, Inc. |
| cpe:2.3:a:cybozu:office:10.1.2:*:*:*:*:*:*:* | 10.1.2 | Vulnerable | Cybozu, Inc. |
| cpe:2.3:a:cybozu:office:10.2.0:*:*:*:*:*:*:* | 10.2.0 | Vulnerable | Cybozu, Inc. |
| cpe:2.3:a:cybozu:office:10.3.0:*:*:*:*:*:*:* | 10.3.0 | Vulnerable | Cybozu, Inc. |
| cpe:2.3:a:cybozu:office:10.4.0:*:*:*:*:*:*:* | 10.4.0 | Vulnerable | Cybozu, 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
- 2026-10-02 Threatist record created from CVE-2016-4869
- 2026-10-03 Alias added: GHSA-mjw6-wc47-r9q9
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-2016-4869 · CVE Program
- CVE-2016-4869 · NVD
- FIRST EPSS
- GHSA-mjw6-wc47-r9q9 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences