CVE-2017-12271

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2017-10-19 · updated 2026-06-17
Weakness: CWE-352

Description

A vulnerability in Cisco SPA300 and SPA500 Series IP Phones could allow an unauthenticated, remote attacker to execute unwanted actions on an affected device. The vulnerability is due to a lack of cross-site request forgery (CSRF) protection. An attacker could exploit this vulnerability by tricking the user of a web application into executing an adverse action. Cisco Bug IDs: CSCuz88421, CSCuz91356, CSCve56308.

Affected products

Cisco Spa300 Firmware: through 7.5.5
Cisco Spa500 Firmware: through 7.5.5

References

http://www.securityfocus.com/bid/101524
http://www.securitytracker.com/id/1039621
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171018-spa
http://www.securityfocus.com/bid/101524
http://www.securitytracker.com/id/1039621
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171018-spa

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