Cross-site Scripting Vulnerability in Yamaha Router Models
CVE-2018-0666

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-2018-0666?

Certain Yamaha router models allow administrative users to embed arbitrary scripts within the configuration data through a vulnerable form field. This exposure enables the execution of those scripts within another administrative user's web browser, potentially leading to unauthorized data access and manipulation. It is imperative for users to apply the recommended patches to mitigate this risk and protect sensitive configurations.

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

.