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 |
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| JPCERT Reports |
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| CERT Advisory |
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| CPNI Advisory |
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| TRnotes |
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| CVE |
CVE-2020-5641 |
| JVN iPedia |
JVNDB-2020-000076 |