Published:2015/09/30  Last Updated:2015/09/30

JVN#66984217
MATCHA INVOICE vulnerable to code injection

Overview

MATCHA INVOICE provided by ICZ Corporation contains a code injection vulnerability.

Products Affected

  • MATCHA INVOICE 2.5.6 and earlier

Description

MATCHA INVOICE provided by ICZ Corporation is a web-based billing management software. MATCHA INVOICE contains a code injection (CWE-94) vulnerability due to a flaw when configuring the database during installation.

Impact

An unauthenticated attacker who can execute the installer may execute arbitrary PHP code on the server where MATCHA INVOICE resides.

Solution

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

Vendor Status

Vendor Link
ICZ Corporation MATCHA INVOICE 2.5.7 Released

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Analyzed on 2015.09.30 (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) Specialized access conditions exist.
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 considerable informational disclosure. Access to some system files is possible, but the attacker does not have control over what is obtained, or the scope of the loss is constrained.
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 reduced performance or interruptions in resource availability.

Base Score:5.1

Credit

Shoji Baba 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-2015-5643
JVN iPedia JVNDB-2015-000144