Cross-site request forgery in Small Business SPA300 and Small Business SPA500 - CVE-2017-12271

 

Cross-site request forgery in Small Business SPA300 and Small Business SPA500 - CVE-2017-12271

Published: October 19, 2017


Vulnerability identifier: #VU8893
CSH Severity: Low
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2017-12271
CWE-ID: CWE-352
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote authenticated attacker to perform CSRF attack.

The weakness exists in Cisco SPA300/SPA500 Series IP Phones due to a lack of cross-site request forgery (CSRF) protection. A remote attacker can create a specially crafted HTML page or URL, trick the victim into visiting it, gain access to the system and perform arbitrary actions.

Affected software

Small Business SPA300
Small Business SPA500

How to mitigate CVE-2017-12271

Update to version 7.6(2)SR3.


External References

Related Security Bulletins