Japan Vulnerability NotesJVN:79854355JVN#79854355: Multiple vulnerabilities in Cybozu Office
4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:S/C:P/I:N/A:N
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
0.001 Low
EPSS
Percentile
43.1%
Cybozu Office provided by Cybozu, Inc. contains multiple vulnerabilities listed below.
Directory traversal in the “Customapp” function (CWE-22) - CVE-2019-6022
| Version | Vector | Score |
|---|---|---|
| CVSS v3 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N | Base Score: 7.7 |
| CVSS v2 | AV:N/AC:L/Au:S/C:N/I:P/A:N | Base Score: 4.0 |
Browse restriction bypass in the application “Address” (CWE-284) - CVE-2019-6023
| Version | Vector | Score |
|---|---|---|
| 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 |
| CVSS v2 | AV:N/AC:L/Au:S/C:P/I:N/A:N | Base Score: 4.0 |
Impact
- A user who can use “Customapp” function may alter arbitrary files on the server - CVE-2019-6022
- A user who can login to the product may obtain data without access privileges - CVE-2019-6023
Solution
Update the Software
Update to the latest version according to the information provided by the developer.
Products Affected
- Cybozu Office 10.0.0 to 10.8.3
Related
4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:S/C:P/I:N/A:N
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
0.001 Low
EPSS
Percentile
43.1%