CVE-2017-12271

8.8 highEPSS 1.0%

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.

Severity

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS: 1.0% chance of exploitation in the next 30 days; higher than 62% of CVEs (scores of 2026-10-31)
CWE: CWE-352
Published: 2017-10-19
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

cisco:spa300_firmware
cisco:spa500_firmware

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

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