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JpcertCVE-2018-16197

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

CVE-2018-16197

2019-01-0923:29:04

jpcert

web.nvd.nist.gov

cve-2018-16197

toshiba

home gateway

hem-gw16a

hem-gw26a

access restriction

information security

nvd

CVSS2

3.3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

6.5

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.8

Confidence

High

EPSS

0.001

Percentile

36.0%

JSON

Toshiba Home gateway HEM-GW16A 1.2.9 and earlier, Toshiba Home gateway HEM-GW26A 1.2.9 and earlier allows an attacker on the same network segment to bypass access restriction to access the information and files stored on the affected device.

Affected configurations

Nvd

Node

toshibahem-gw16a_firmwareRange≤1.2.9

AND

toshibahem-gw16aMatch-

Node

toshibahem-gw26a_firmwareRange≤1.2.9

AND

toshibahem-gw26aMatch-

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

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

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

3.3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

6.5

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.8

Confidence

High

EPSS

0.001

Percentile

36.0%

JSON

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