synced 11 MIN AGO
01 Record

CVE-2018-0665

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

UnratedPUBLISHEDCNA: jpcert
CNA base scoreUnratedNo CNA CVSS vector
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02 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

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.65% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 50.6% of scored records. A rank, not a probability.
NVD base score
6.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2019-01-09 22:00Z7 YR AGO
Last updated
2024-08-05 03:35Z2 YR AGO
Reserved
2017-11-27
Assigning CNA
jpcert
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
No CWE assigned
Data version
5.1
Document digest
94af4d183fd0953128231cc0fc314796a424b3ccb2403c627b2ab51fb8ba03ba

05 Affected products

VendorProductVersionsPlatforms
Yamaha CorporationYamaha Broadband VoIP Router RT57iRev.8.00.95 and earlier—
Yamaha CorporationYamaha Broadband VoIP Router RT58iRev.9.01.51 and earlier—
Yamaha CorporationYamaha Broadband VoIP Router NVR500Rev.11.00.36 and earlier—
Yamaha CorporationYamaha Gigabit VPN Router RTX810Rev.11.01.31 and earlier—
Yamaha CorporationYamaha Firewall FWX120Rev.11.03.25 and earlier—
NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATIONBiz Box Router N58i, N500, NVR500, and RTX810Not specified—
NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATIONBiz Box Router N58i, and N500Not specified—

06 References