Published:2020/11/24  Last Updated:2020/11/24

JVN#27806339
NETGEAR GS108Ev3 vulnerable to cross-site request forgery

Overview

GS108Ev3 provided by NETGEAR contains a cross-site request forgery vulnerability.

Products Affected

  • GS108Ev3 Firmware version 2.06.10 and earlier

Description

GS108Ev3 switching hub provided by NETGEAR contains a cross-site request forgery vulnerability (CWE-352).

Impact

If a user views a malicious page while logged in to the management screen of the device, the product's settings may be changed without the user's intention or consent.

Solution

Update the Firmware
Update to the firmware to the latest version according to the information provided by the developer.

Vendor Status

Vendor Link
Netgear Japan G.K. GS108Ev3 Firmware Version 2.06.14

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

CVSS v3 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Base Score: 4.3
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:H/Au:N/C:N/I:P/A:N
Base Score: 2.6
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

Yuta Ikegami 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-2020-5641
JVN iPedia JVNDB-2020-000076