Published:2014/08/19  Last Updated:2014/08/19

JVN#20812625
Advance-Flow vulnerable to SQL injection

Overview

Advance-Flow Ver 4.41 and earlier contains a SQL injection vulnerability.

Products Affected

  • Advance-Flow Ver 4.41 and earlier
  • Advance-Flow Forms Ver 4.41 and earlier

Description

Advance-Flow provided by OSK Co., LTD contains an issue in processing input data, which may result in SQL injection.

Impact

A user may obtain or alter information on the database.

Solution

Do not use Advance-Flow
The developer has stated that the support of Advance-Flow has been discontinued thus recommends users to stop using Advance-Flow.
Note that the successor to Advance-Flow, eValue NS, is not affected by this vulnerability.

Vendor Status

Vendor Link
OSK Co., LTD Advance-Flow

References

JPCERT/CC Addendum

This JVN publication was delayed to 2014/8/19 after the developer fix was developed. From the fiscal year 2011, JPCERT/CC is using a new vendor coordination procedure. This new procedure came from the recommendation of the fiscal year 2010 "Study Group on Information System Vulnerability Handling" aimed at more timely JVN publications.

Vulnerability Analysis by JPCERT/CC

Analyzed on 2014.08.19 (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 or extenuating circumstances do not 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:7.5

Credit

Yoshinori Ohta of Business Architects Inc. 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-2014-3906
JVN iPedia JVNDB-2014-000099