Published:2020/08/03 Last Updated:2020/08/03
JVN#25422698
SKYSEA Client View vulnerable to privilege escalation
Critical
Overview
SKYSEA Client View provided by Sky Co., LTD. is vulnerable to privilege escalation.
Products Affected
- SKYSEA Client View Ver.12.200.12n to 15.210.05f
Description
SKYSEA Client View provided by Sky Co., LTD. is an Enterprise IT Asset Management Tool. SKYSEA Client View contains a privilege escalation vulnerability (CWE-268).
Impact
A user who can login to the PC where the product is installed may obtain unauthorized privileges and modify/obtain sensitive information or perform unintended operations.
Solution
Apply the Patch
Apply the patch according to the information provided by the developer.
Vendor Status
| Vendor | Link |
| Sky Co., LTD. | [Important] Privilege escalation vulnerability (CVE-2020-5617) |
References
JPCERT/CC Addendum
Vulnerability Analysis by JPCERT/CC
CVSS v3
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score:
7.8
| 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) |
CVSS v2
AV:L/AC:L/Au:S/C:C/I:C/A:C
Base Score:
6.8
| Access Vector(AV) | Local (L) | Adjacent Network (A) | Network (N) |
|---|---|---|---|
| Access Complexity(AC) | High (H) | Medium (M) | Low (L) |
| Authentication(Au) | Multiple (M) | Single (S) | None (N) |
| Confidentiality Impact(C) | None (N) | Partial (P) | Complete (C) |
| Integrity Impact(I) | None (N) | Partial (P) | Complete (C) |
| Availability Impact(A) | None (N) | Partial (P) | Complete (C) |
Credit
Sky Co., LTD. reported this vulnerability to JPCERT/CC to notify users of its solution through JVN. JPCERT/CC coordinated under the Information Security Early Warning Partnership.
Other Information
| JPCERT Alert |
Alert Regarding Vulnerability (CVE-2020-5617) in SKYSEA Client View |
| JPCERT Reports |
|
| CERT Advisory |
|
| CPNI Advisory |
|
| TRnotes |
|
| CVE |
CVE-2020-5617 |
| JVN iPedia |
JVNDB-2020-000052 |
Update History
- 2020/08/03
- Fixed the information under the section [Products Affected] and [Vendor Status].
- 2020/08/03
- Information under the section [Other Information] was updated.