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
Published Jan 9, 2019
6.8
MEDIUMCVSS 3.0
EPSS 0.65%
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-2018-0666.
Affected products
- Vendor Nippon Telegraph and Telephone East Corporation Product Biz Box Router N58i, and N500 Defaultn/a
- Vendor Nippon Telegraph and Telephone West Corporation Product Biz Box Router N58i, N500, NVR500, and RTX810 Defaultn/a
-
- Version Rev.11.00.36 and earlierStatusaffectedConstraints-
- Version
-
- Version Rev.8.00.95 and earlierStatusaffectedConstraints-
- Version
-
- Version Rev.9.01.51 and earlierStatusaffectedConstraints-
- Version
-
- Version Rev.11.03.25 and earlierStatusaffectedConstraints-
- Version
-
- Version Rev.11.01.31 and earlierStatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Nippon Telegraph and Telephone East Corporation | Biz Box Router N58i, and N500 | n/a |
| ||||||
| Nippon Telegraph and Telephone West Corporation | Biz Box Router N58i, N500, NVR500, and RTX810 | n/a |
| ||||||
| Yamaha Corporation | Yamaha Broadband VoIP Router NVR500 | n/a |
| ||||||
| Yamaha Corporation | Yamaha Broadband VoIP Router RT57i | n/a |
| ||||||
| Yamaha Corporation | Yamaha Broadband VoIP Router RT58i | n/a |
| ||||||
| Yamaha Corporation | Yamaha Firewall FWX120 | n/a |
| ||||||
| Yamaha Corporation | Yamaha Gigabit VPN Router RTX810 | n/a |
|
Configuration 1
- ≤ rev.8.00.95
Configuration 2
- ≤ rev.9.01.51
Configuration 3
- ≤ rev.11.00.36
Configuration 4
- ≤ rev.11.01.31
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
AV:A/AC:L/Au:S/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.65% (0.00652) | 49.39th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.65% (0.00652) | 46.22th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.17% (0.00173) | 36.37th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.06% (0.00059) | 26.93th | v3 (v2023.03.01) |
| Jun 14, 2024 | 0.06% (0.00059) | 25.10th | v3 (v2023.03.01) |
| Jan 3, 2024 | 0.06% (0.00059) | 23.08th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00042) | 5.63th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00950) | 32.28th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.95% (0.00950) | 13.46th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.10% (0.01105) | 29.18th | v5 (v2026.06.15) |
| Apr 14, 2021 | 1.10% (0.01105) | 0.00th | v1 |
No CWE recorded.
References (4)
- http://www.rtpro.yamaha.co.jp/RT/FAQ/Security/JVN69967692.html x_refsource_MISCThird Party Advisory
- https://flets-w.com/solution/kiki_info/info/180829.html x_refsource_MISCThird Party Advisory
- https://jvn.jp/en/jp/JVN69967692/index.html third-party-advisoryx_refsource_JVNThird Party Advisory
- https://web116.jp/ced/support/news/contents/2018/20180829b.html x_refsource_MISCThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.rtpro.yamaha.co.jp/RT/FAQ/Security/JVN69967692.html | x_refsource_MISCThird Party Advisory | |
| https://flets-w.com/solution/kiki_info/info/180829.html | x_refsource_MISCThird Party Advisory | |
| https://jvn.jp/en/jp/JVN69967692/index.html | third-party-advisoryx_refsource_JVNThird Party Advisory | |
| https://web116.jp/ced/support/news/contents/2018/20180829b.html | x_refsource_MISCThird Party Advisory |
Change history (0)
No recorded changes yet.