Published:2014/06/25  Last Updated:2014/06/25

JVN#80006084
Web Kyukincho vulnerable to cross-site scripting

Overview

Web Kyukincho provided by Intercom, Inc. contains a cross-site scripting vulnerability.

Products Affected

  • Web Kyukincho V3 versions prior to 3.0.030

According to the developer, Web Kyukincho Cloud is not affected by this vulnerability.

Description

Web Kyukincho provided by Intercom, Inc. is a software that digitizes and distributes a pay statement and others. Web Kyukincho contains a cross-site scripting vulnerability.

Impact

An arbitrary script may be executed in the user's web browser.

Solution

Update the Software
Update to the latest version according to the information provided by the developer.

According to the developer, Web Kyukincho Cloud is not affected by this vulnerability.

Vendor Status

Vendor Status Last Update Vendor Notes
Intercom, Inc. Vulnerable 2014/06/25 Intercom, Inc. website

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Analyzed on 2014.06.25 (CVSS Base Metrics)

What is CVSS?

Measures Severity Description
Access Vector(AV) Local (L) Adjacent Network (A) Network (N) A vulnerability exploitable with network access means the vulnerable software is bound to the network stack and the attacker does not require local network access or local access. Such a vulnerability is often termed "remotely exploitable".
Access Complexity(AC) High (H) Medium (M) Low (L) The access conditions are somewhat specialized.
Authentication(Au) Multiple (M) Single (S) None (N) Authentication is not required to exploit the vulnerability.
Confidentiality Impact(C) None (N) Partial (P) Complete (C) There is no impact to the confidentiality of the system.
Integrity Impact(I) None (N) Partial (P) Complete (C) Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.
Availability Impact(A) None (N) Partial (P) Complete (C) There is no impact to the availability of the system.

Base Score:4.3

Credit

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE CVE-2014-2006
JVN iPedia JVNDB-2014-000063