Published:2016/11/11  Last Updated:2016/11/11

JVN#25060672
Multiple Corega wireless LAN routers vulnerable to cross-site scripting

Overview

Multiple Corega wireless LAN routers contain a cross-site scripting vulnerability.

Products Affected

  • CG-WLBARGMH
  • CG-WLBARGNL

Description

Multiple Corega wireless LAN routers contain a cross-site scripting vulnerability (CWE-79).

Impact

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

Solution

Use CG-WLR300NX or CG-WFR600
CG-WLBARGMH and CG-WLBARGNL are no longer being supported, therefore fix for this vulnerability will not be provided.
Consider using the latest router, CG-WLR300NX or CG-WFR600.

Vendor Status

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

CVSS v3 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Base Score: 6.1
Attack Vector(AV) Physical (P) Local (L) Adjacent (A) Network (N)
Attack Complexity(AC) High (H) Low (L)
Privileges Required(PR) High (H) Low (L) None (N)
User Interaction(UI) Required (R) None (N)
Scope(S) Unchanged (U) Changed (C)
Confidentiality Impact(C) None (N) Low (L) High (H)
Integrity Impact(I) None (N) Low (L) High (H)
Availability Impact(A) None (N) Low (L) High (H)
CVSS v2 AV:N/AC:M/Au:N/C:N/I:P/A:N
Base Score: 4.3
Access Vector(AV) Local (L) Adjacent Network (A) Network (N)
Access Complexity(AC) High (H) Medium (M) Low (L)
Authentication(Au) Multiple (M) Single (S) None (N)
Confidentiality Impact(C) None (N) Partial (P) Complete (C)
Integrity Impact(I) None (N) Partial (P) Complete (C)
Availability Impact(A) None (N) Partial (P) Complete (C)

Credit

Yutaka Kokubu and Gaku Mochizuki of Mitsui Bussan Secure Directions, Inc. and Shuya Ueki 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-2016-7808
JVN iPedia JVNDB-2016-000216