medium
5.2
CWE
79
Advisory Published
Updated

CVE-2017-18821: XSS

First published: Tue Apr 21 2020(Updated: )

Certain NETGEAR devices are affected by stored XSS. This affects M4300-28G before 12.0.2.15, M4300-52G before 12.0.2.15, M4300-28G-POE+ before 12.0.2.15, M4300-52G-POE+ before 12.0.2.15, M4300-8X8F before 12.0.2.15, M4300-12X12F before 12.0.2.15, M4300-24X24F before 12.0.2.15, M4300-24X before 12.0.2.15, M4300-48X before 12.0.2.15, and M4200 before 12.0.2.15.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Netgear M4300-28g Firmware<12.0.2.15
Netgear M4300-28g
Netgear M4300-52g Firmware<12.0.2.15
Netgear M4300-52g
Netgear M4300-28g-poe\+ Firmware<12.0.2.15
Netgear M4300-28g-poe\+
Netgear M4300-52g-poe\+ Firmware<12.0.2.15
Netgear M4300-52g-poe\+
Netgear M4300-8x8f Firmware<12.0.2.15
Netgear M4300-8x8f
Netgear M4300-12x12f Firmware<12.0.2.15
Netgear M4300-12x12f
Netgear M4300-24x24f Firmware<12.0.2.15
Netgear M4300-24x24f
Netgear M4300-24x Firmware<12.0.2.15
Netgear M4300-24x
Netgear M4300-48x Firmware<12.0.2.15
Netgear M4300-48x
Netgear M4200 Firmware<12.0.2.15
Netgear M4200

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2017-18821?

    The severity of CVE-2017-18821 is medium with a severity value of 4.8.

  • Which devices are affected by CVE-2017-18821?

    The following NETGEAR devices are affected by CVE-2017-18821: M4300-28G, M4300-52G, M4300-28G-POE+, M4300-52G-POE+, M4300-8X8F, M4300-12X12F, M4300-24X24F, and M4300-24X.

  • What is the vulnerability type of CVE-2017-18821?

    CVE-2017-18821 is a stored XSS (Cross-Site Scripting) vulnerability.

  • How do I fix CVE-2017-18821?

    To fix CVE-2017-18821, update the firmware of the affected NETGEAR devices to version 12.0.2.15 or above.

  • Where can I find more information about CVE-2017-18821?

    You can find more information about CVE-2017-18821 on the NETGEAR security advisory page at https://kb.netgear.com/000049044/Security-Advisory-for-Store-Cross-Site-Scripting-on-Some-Fully-Managed-Switches-PSV-2017-1948.

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