Cross-Site Scripting Vulnerability in Yamaha Routers
CVE-2018-0665

6.8MEDIUM

Key Information:

Vendor

Yamaha Corporation

Status
Yamaha Broadband Voip Router Rt57i
Yamaha Broadband Voip Router Rt58i
Yamaha Broadband Voip Router Nvr500
Yamaha Gigabit Vpn Router Rtx810
Vendor
CVE Published:
9 January 2019

What is CVE-2018-0665?

Yamaha routers, including models RT57i, RT58i, NVR500, and RTX810, contain a vulnerability that allows administrative users to insert arbitrary scripts into the configuration data through specific form fields. This unsanitized input can be executed in the web browsers of other administrative users, potentially leading to security breaches or unauthorized information disclosure.

Affected Version(s)

Biz Box Router N58i, and N500

Biz Box Router N58i, N500, NVR500, and RTX810

Yamaha Broadband VoIP Router NVR500 Rev.11.00.36 and earlier

References

https://flets-w.com/solution/kiki_info/info/180829.html
x_refsource_MISC
https://jvn.jp/en/jp/JVN69967692/index.html
third-party-advisoryx_refsource_JVN
https://web116.jp/ced/support/news/contents/2018/20180829...
x_refsource_MISC

CVSS V3.1

Score:
6.8
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.