Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2018-0666

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
09/01/2019
Last modified:
24/08/2020

Description

Yamaha routers RT57i Rev.8.00.95 and earlier, RT58i Rev.9.01.51 and earlier, NVR500 Rev.11.00.36 and earlier, RTX810 Rev.11.01.31 and earlier, allow an administrative user to embed arbitrary scripts to the configuration data through a certain form field of the configuration page, which may be executed on another administrative user's web browser. This is a different vulnerability from CVE-2018-0665.

Impact

Vector 3.x
CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 6.80 MEDIUM
Vector: CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
6.80
Severity 3.x
MEDIUM
Vector 2.0
AV:A/AC:L/Au:S/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 5.20 MEDIUM
Vector: AV:A/AC:L/Au:S/C:P/I:P/A:P

Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Authentication (Au): Single
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0
5.20
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:yamaha:rt57i_firmware:*:*:*:*:*:*:*:* rev.8.00.95 (including)
cpe:2.3:h:yamaha:rt57i:-:*:*:*:*:*:*:*
cpe:2.3:o:yamaha:rt58i_firmware:*:*:*:*:*:*:*:* rev.9.01.51 (including)
cpe:2.3:h:yamaha:rt58i:-:*:*:*:*:*:*:*
cpe:2.3:o:yamaha:nvr500_firmware:*:*:*:*:*:*:*:* rev.11.00.36 (including)
cpe:2.3:h:yamaha:nvr500:-:*:*:*:*:*:*:*
cpe:2.3:o:yamaha:rtx810_firmware:*:*:*:*:*:*:*:* rev.11.01.31 (including)
cpe:2.3:h:yamaha:rtx810:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools