Cisco has released six security advisories to address vulnerabilities affecting the following products: * Cius Wifi devices running Cius Software Version 9.2(1) SR1 and prior * Cisco Unified Communications Manager Software versions 6.x, 7.x, and 8.x * Cisco Business Edition 3000, 5000, and 6000 * Cisco Unity Connection 7.1 and prior * Cisco 2000, 2100, 2500, 4100, 4400, and 5500 Series Wireless LAN Controllers (WLCs) * Cisco 500 Series Wireless Express Mobility Controllers * Cisco Wireless Services Modules (WiSM) and (WiSM version 2) * Cisco NME-AIR-WLC and NM-AIR-WLC Modules for Integrated Services Routers (ISRs) * Cisco Catalyst 3750G Integrated WLC * Cisco Flex 7500 Series Cloud Controllers * Control, Expressway, and Starter Pack Express variants of Cisco TelePresence Video Communication Server * Cisco SRP 521W, 526W, and 527W * Cisco SRP 521W-U, 526W-U, and 527W-U * Cisco SRP 541W, 546W, and 547W These vulnerabilities may allow an attacker to execute arbitrary code, cause a denial-of-service condition, operate with escalated privileges and bypass security restrictions. US-CERT encourages users and administrators to review Cisco security advisories [cisco-sa-20120229-cius](<http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120229-cius>), [cisco-sa-201202290-cucm](<http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120229-cucm>), [cisco-sa-201202290-cuc](<http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120229-cuc>), [cisco-sa-201202290-wlc](<http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120229-wlc>), [cisco-sa-201202290-vcs](<http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120229-vcs>), and [cisco-sa-201202290-srp500](<http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120223-srp500>) and apply any necessary updates to help mitigate the risk. This product is provided subject to this Notification and this [Privacy & Use](<https://www.dhs.gov/privacy-policy>) policy. **Please share your thoughts.** We recently updated our anonymous [product survey](<https://www.surveymonkey.com/r/CISA-cyber-survey?product=https://us-cert.cisa.gov/ncas/current-activity/2012/02/29/Cisco-Releases-Multiple-Security-Advisories>); we'd welcome your feedback.