Published:2016/06/27 Last Updated:2016/06/27
JVN#42930233
QNAP QTS vulnerable to cross-site scripting
Overview
QNAP QTS contains a cross-site scripting vulnerability.
Products Affected
- QNAP QTS versions prior to 4.2.0
Description
QNAP QTS is an operating system for Turbo NAS. QNAP QTS contains a cross-site scripting vulnerability (CWE-79).
Impact
An arbitrary script may be executed on the user's web browser.
Solution
Update the Firmware
Update to the latest version of firmware according to the information provided by the developer.
Vendor Status
| Vendor | Link |
| QNAP Systems, Inc. | Security vulnerabilities addressed in QTS 4.2.1 Build 20160601 |
References
JPCERT/CC Addendum
Vulnerability Analysis by JPCERT/CC
CVSS v3
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Base Score:
6.1
| 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:N/AC:M/Au:N/C:N/I:P/A:N
Base Score:
4.3
| 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
Keigo YAMAZAKI of LAC Co., Ltd. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
Other Information
| JPCERT Alert |
|
| JPCERT Reports |
|
| CERT Advisory |
|
| CPNI Advisory |
|
| TRnotes |
|
| CVE |
CVE-2015-5664 |
| JVN iPedia |
JVNDB-2016-000119 |