Published:2015/09/11  Last Updated:2015/09/11

JVN#07427376
PIXMA MG7500 Series vulnerable to cross-site request forgery

Overview

PIXMA MG7500 Series provided by Canon Inc. contain a cross-site request forgery vulnerability.

Products Affected

  • Inkjet Printer PIXMA MG7500 Series

Description

PIXMA MG7500 Series provided by Canon Inc. contain a cross-site request forgery vulnerability.

Impact

If a user views a malicious page while logged into the Remote UI, unintended operations may be performed.

Solution

Apply a Workaround
The following workaround can mitigate the affects of this vulnerability.

  • Do not access other websites while logged into the Remote UI

Vendor Status

Vendor Status Last Update Vendor Notes
Canon Inc. Vulnerable 2015/09/11

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

Analyzed on 2015.09.11 (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 no impact to the availability of the system.

Base Score:4.0

Credit

TOMITA Ryo of Fukuoka Junior High School attached to the Fukuoka University of Education (FUE) 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-2015-5631
JVN iPedia JVNDB-2015-000129