Buffalo · Buffalo Wzr2 · CVE-2011-1324
**Name of the Vulnerable Software and Affected Versions**
Buffalo WHR, WZR2, WZR, WER, and BBR series routers versions 1.x
Buffalo BHR-4RV and FS-G54 routers versions 2.x
Buffalo AS-100 routers (affected versions not specified)
**Description**
The issue allows remote attackers to hijack the authentication of administrators for requests that modify settings, such as changing the login password, due to multiple cross-site request forgery (CSRF) vulnerabilities in the management screen.
**Recommendations**
For Buffalo WHR, WZR2, WZR, WER, and BBR series routers with firmware 1.x: update the firmware to a version that addresses the CSRF vulnerabilities.
For Buffalo BHR-4RV and FS-G54 routers with firmware 2.x: update the firmware to a version that addresses the CSRF vulnerabilities.
For Buffalo AS-100 routers: At the moment, there is no information about a newer version that contains a fix for this vulnerability.