What is the severity of CVE-2019-12703?

The severity of CVE-2019-12703 is medium with a CVSS score of 5.2.

Which versions of Cisco SPA122 Firmware are affected by CVE-2019-12703?

Cisco SPA122 Firmware versions up to exclusive 1.4.1, 1.4.1-sr1, 1.4.1-sr2, and 1.4.1-sr3 are affected by CVE-2019-12703.

How can I fix CVE-2019-12703?

To fix CVE-2019-12703, it is recommended to update to a version of Cisco SPA122 Firmware that is not affected by the vulnerability.

Vulnerability/
CVE-2019-12703

medium

5.2

CWE

16/10/2019

21/11/2024

CVE-2019-12703: Cisco SPA122 ATA with Router Devices DHCP Services Cross-Site Scripting Vulnerability

Q: What is CVE-2019-12703?

CVE-2019-12703 is a vulnerability in the web-based management interface of Cisco SPA122 ATA with Router Devices.

Q: How does CVE-2019-12703 affect Cisco SPA122 ATA with Router Devices?

CVE-2019-12703 allows an unauthenticated, adjacent attacker to conduct cross-site scripting attacks on Cisco SPA122 ATA with Router Devices.

First published: Wed Oct 16 2019(Updated: )

A vulnerability in the web-based management interface of Cisco SPA122 ATA with Router Devices could allow an unauthenticated, adjacent attacker to conduct cross-site scripting attacks. The 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 sending malicious input to the affected software through crafted DHCP requests, and then persuading a user to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information.

Credit: ykramarz@cisco.com

Affected Software	Affected Version	How to fix
Cisco Spa122 Firmware	<1.4.1
Cisco Spa122 Firmware	=1.4.1
Cisco Spa122 Firmware	=1.4.1-sr1
Cisco Spa122 Firmware	=1.4.1-sr2
Cisco Spa122 Firmware	=1.4.1-sr3
Cisco SPA122

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Reference Links

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20191016-spa-dhcp-xss

Frequently Asked Questions

What is CVE-2019-12703?
CVE-2019-12703 is a vulnerability in the web-based management interface of Cisco SPA122 ATA with Router Devices.
How does CVE-2019-12703 affect Cisco SPA122 ATA with Router Devices?
CVE-2019-12703 allows an unauthenticated, adjacent attacker to conduct cross-site scripting attacks on Cisco SPA122 ATA with Router Devices.
What is the severity of CVE-2019-12703?
The severity of CVE-2019-12703 is medium with a CVSS score of 5.2.
Which versions of Cisco SPA122 Firmware are affected by CVE-2019-12703?
Cisco SPA122 Firmware versions up to exclusive 1.4.1, 1.4.1-sr1, 1.4.1-sr2, and 1.4.1-sr3 are affected by CVE-2019-12703.
How can I fix CVE-2019-12703?
To fix CVE-2019-12703, it is recommended to update to a version of Cisco SPA122 Firmware that is not affected by the vulnerability.

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