CWE
79
Advisory Published
Updated

CVE-2021-41946: XSS

First published: Wed May 18 2022(Updated: )

In FiberHome VDSL2 Modem HG150-Ub_V3.0, a stored cross-site scripting (XSS) vulnerability in Parental Control --> Access Time Restriction --> Username field, a user cannot delete the rule due to the XSS.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Fiberhome Hg150-ub Firmware=3.0
Fiberhome Hg150-ub

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Frequently Asked Questions

  • What is the severity of CVE-2021-41946?

    The severity of CVE-2021-41946 is medium with a CVSS score of 5.4.

  • What is the affected software of CVE-2021-41946?

    The affected software of CVE-2021-41946 is FiberHome VDSL2 Modem HG150-Ub_V3.0.

  • How does the vulnerability CVE-2021-41946 work?

    The vulnerability CVE-2021-41946 is a stored cross-site scripting (XSS) vulnerability in Parental Control --> Access Time Restriction --> Username field, allowing an attacker to execute malicious scripts on a user's browser.

  • What is the impact of CVE-2021-41946?

    The impact of CVE-2021-41946 is that a user cannot delete a rule due to the XSS vulnerability, potentially allowing an attacker to maintain unauthorized access to the system.

  • How can CVE-2021-41946 be fixed?

    To fix CVE-2021-41946, it is recommended to update the FiberHome VDSL2 Modem HG150-Ub_V3.0 firmware to version 3.0 or higher and apply any patches or fixes provided by the vendor.

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