Published:2015/01/19  Last Updated:2015/02/03

SYNCK GRAPHICA Download Log CGI vulnerable to directory traversal


Download Log CGI provided by SYNCK GRAPHICA contains a directory traversal vulnerability.

Products Affected

  • Download Log CGI 3.2.1 and earlier

It was found that version 3.2 released on 2015/1/7 and version 3.2.1 released on 2015/1/19 did not resolve the vulnerability, therefore, the developer released version 3.2.2 on 2015/1/23.


Download Log CGI provided by SYNCK GRAPHICA contains an issue in processing file names, which may result in a directory traversal vulnerability.


A remote attacker may obtain arbitrary files on the server.


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

Vendor Status

Vendor Status Last Update Vendor Notes
SYNCK GRAPHICA Vulnerable 2015/01/29


JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Analyzed on 2015.01.16 (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) There is no impact to the integrity of the system.
Availability Impact(A) None (N) Partial (P) Complete (C) There is no impact to the availability of the system.

Base Score:5.0


Shoji Baba reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

Other Information

JPCERT Reports
CERT Advisory
CPNI Advisory
CVE CVE-2015-0867
JVN iPedia JVNDB-2015-000006

Update History

SYNCK GRAPHICA update status, and Information under the section "Products Affected" was updated.