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JpcertCVE-2018-16198

HistoryJan 09, 2019 - 11:29 p.m.

CVE-2018-16198

2019-01-0923:29:04

jpcert

web.nvd.nist.gov

cve-2018-16198

toshiba

home gateway

hem-gw16a

hem-gw26a

network security

unauthorized access

CVSS2

5.8

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:A/AC:L/Au:N/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

8.6

Confidence

High

EPSS

0.001

Percentile

33.3%

JSON

Toshiba Home gateway HEM-GW16A 1.2.9 and earlier, Toshiba Home gateway HEM-GW26A 1.2.9 and earlier may allow an attacker on the same network segment to access a non-documented developer screen to perform operations on the affected device.

Affected configurations

Nvd

Node

toshibahem-gw16aMatch-

AND

toshibahem-gw16a_firmwareRange≤1.2.9

Node

toshibahem-gw26aMatch-

AND

toshibahem-gw26a_firmwareRange≤1.2.9

VendorProductVersionCPE
toshibahem-gw16a-cpe:2.3:h:toshiba:hem-gw16a:-:*:*:*:*:*:*:*
toshibahem-gw16a_firmware*cpe:2.3:o:toshiba:hem-gw16a_firmware:*:*:*:*:*:*:*:*
toshibahem-gw26a-cpe:2.3:h:toshiba:hem-gw26a:-:*:*:*:*:*:*:*
toshibahem-gw26a_firmware*cpe:2.3:o:toshiba:hem-gw26a_firmware:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
toshiba	hem-gw16a	-	cpe:2.3:h:toshiba:hem-gw16a:-:::::::*
toshiba	hem-gw16a_firmware	*	cpe:2.3:o:toshiba:hem-gw16a_firmware::::::::
toshiba	hem-gw26a	-	cpe:2.3:h:toshiba:hem-gw26a:-:::::::*
toshiba	hem-gw26a_firmware	*	cpe:2.3:o:toshiba:hem-gw26a_firmware::::::::

CNA Affected

[
  {
    "product": "Toshiba Home gateway HEM-GW16A and Toshiba Home gateway HEM-GW26A",
    "vendor": "Toshiba Lighting & Technology Corporation",
    "versions": [
      {
        "status": "affected",
        "version": "Toshiba Home gateway HEM-GW16A 1.2.9 and earlier, Toshiba Home gateway HEM-GW26A 1.2.9 and earlier"
      }
    ]
  }
]

References

www.tlt.co.jp/tlt/information/seihin/notice/defect/20181219/20181219.htm

jvn.jp/en/jp/JVN99810718/index.html

CVSS2

5.8

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:A/AC:L/Au:N/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

8.6

Confidence

High

EPSS

0.001

Percentile

33.3%

JSON

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