CWE
79 80
Advisory Published
Updated

CVE-2023-20218: XSS

First published: Thu Aug 03 2023(Updated: )

A vulnerability in web-based management interface of Cisco SPA500 Series Analog Telephone Adapters (ATAs) could allow an authenticated, remote attacker to to modify a web page in the context of a user's browser. This vulnerability is due to insufficient validation of user-supplied input by the web-based management interface of the affected software. An attacker could exploit this vulnerability by persuading a user to click a crafted link. A successful exploit could allow the attacker to alter the contents of a web page to redirect the user to potentially malicious websites, or the attacker could use this vulnerability to conduct further client-side attacks. Cisco will not release software updates that address this vulnerability. {{value}} ["%7b%7bvalue%7d%7d"])}]]

Credit: ykramarz@cisco.com ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco Spa500ds Firmware
Cisco Spa500ds
Cisco Spa500s Firmware
Cisco Spa500s
Cisco Spa501g Firmware
Cisco Spa501g
Cisco Spa502g Firmware
Cisco Spa502g
Cisco Spa504g Firmware
Cisco Spa504g
Cisco Spa508g Firmware
Cisco Spa508g
Cisco Spa509g Firmware
Cisco Spa509g
Cisco Spa512g Firmware
Cisco Spa512g
Cisco Spa514g Firmware
Cisco Spa514g
Cisco Spa525 Firmware
Cisco Spa525
Cisco Spa525g Firmware
Cisco Spa525g
Cisco Spa525g2 Firmware
Cisco Spa525g2
All of
Cisco Spa500ds Firmware
Cisco Spa500ds
All of
Cisco Spa500s Firmware
Cisco Spa500s
All of
Cisco Spa501g Firmware
Cisco Spa501g
All of
Cisco Spa502g Firmware
Cisco Spa502g
All of
Cisco Spa504g Firmware
Cisco Spa504g
All of
Cisco Spa508g Firmware
Cisco Spa508g
All of
Cisco Spa509g Firmware
Cisco Spa509g
All of
Cisco Spa512g Firmware
Cisco Spa512g
All of
Cisco Spa514g Firmware
Cisco Spa514g
All of
Cisco Spa525 Firmware
Cisco Spa525
All of
Cisco Spa525g Firmware
Cisco Spa525g
All of
Cisco Spa525g2 Firmware
Cisco Spa525g2

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Frequently Asked Questions

  • What is the vulnerability ID?

    The vulnerability ID is CVE-2023-20218.

  • What is the severity of CVE-2023-20218?

    The severity of CVE-2023-20218 is medium.

  • How does the vulnerability affect Cisco SPA500 Series Analog Telephone Adapters (ATAs)?

    The vulnerability allows an authenticated, remote attacker to modify a web page in the context of a user's browser.

  • Is there a fix available for CVE-2023-20218?

    Yes, Cisco has provided a fix for this vulnerability. Please refer to the Cisco Security Advisory for more information.

  • What is the Common Weakness Enumeration (CWE) number associated with CVE-2023-20218?

    The CWE number associated with CVE-2023-20218 is CWE-79.

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