Vulnerability CVE-2017-12271
Published: 2017-10-19

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.

Type:

CWE-352

 (Cross-Site Request Forgery (CSRF))

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Cisco -> Spa300 series ip phone firmware 
Cisco -> Spa500 series ip phone 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
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