Published:2024/08/06 Last Updated:2024/08/06
JVN#29845579
Cybozu Office vulnerable to bypass browsing restrictions in Custom App
Overview
Cybozu Office provided by Cybozu, Inc. contains a vulnerability which allows to bypass browsing restrictions in Custom App.
Products Affected
- Cybozu Office 10.0.0 to 10.8.6
Description
Cybozu Office provided by Cybozu, Inc. contains a vulnerability which allows to bypass browsing restrictions in Custom App (CWE-201).
Impact
A user who can login to the product may view data that the user does not have access by conducting 'search' under certain conditions.
Solution
Update the Software
Update the software to the latest version according to the information provided by the developer.
Vendor Status
| Vendor | Status | Last Update | Vendor Notes |
|---|---|---|---|
| Cybozu, Inc. | Vulnerable | 2024/08/06 | Cybozu, Inc. website |
References
JPCERT/CC Addendum
Vulnerability Analysis by JPCERT/CC
CVSS v3
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Base Score:
4.3
| Attack Vector(AV) | Physical (P) | Local (L) | Adjacent (A) | Network (N) |
|---|---|---|---|---|
| Attack Complexity(AC) | High (H) | Low (L) | ||
| Privileges Required(PR) | High (H) | Low (L) | None (N) | |
| User Interaction(UI) | Required (R) | None (N) | ||
| Scope(S) | Unchanged (U) | Changed (C) | ||
| Confidentiality Impact(C) | None (N) | Low (L) | High (H) | |
| Integrity Impact(I) | None (N) | Low (L) | High (H) | |
| Availability Impact(A) | None (N) | Low (L) | High (H) |
Credit
Cybozu, Inc. reported this vulnerability to JPCERT/CC to notify users of the solution through JVN.
Other Information
| JPCERT Alert |
|
| JPCERT Reports |
|
| CERT Advisory |
|
| CPNI Advisory |
|
| TRnotes |
|
| CVE |
CVE-2024-39817 |
| JVN iPedia |
JVNDB-2024-000079 |