Number: AV21-319
Date: 8 July 2021
On 7 July 2021 Cisco published Security Advisories to address vulnerabilities in multiple products. Of note are updates for the following:
- Cisco AsyncOS for Web Security Appliance (WSA) – multiple versions
- Cisco Business Process Automation (BPA) – versions prior to 3.1
Exploitation of these vulnerabilities could allow a remote actor to perform command injection and privilege escalation.
The Cyber Centre encourages users and administrators to review the provided web link and apply the necessary updates.
Cisco AsyncOS for Web Security Appliance (WSA)
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-scr-web-priv-esc-k3HCGJZ
Cisco Business Process Automation (BPA)
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-bpa-priv-esc-dgubwbH4
Cisco Security Advisories
https://tools.cisco.com/security/center/publicationListing.x
Note to Readers
The Canadian Centre for Cyber Security (Cyber Centre) operates as part of the Communications Security Establishment. We are Canada’s national authority on cyber security and we lead the government’s response to cyber security events. As Canada's national computer security incident response team, the Cyber Centre works in close collaboration with government departments, critical infrastructure, Canadian businesses and international partners to prepare for, respond to, mitigate, and recover from cyber events. We do this by providing authoritative advice and support, and coordinating information sharing and incident response. The Cyber Centre is outward-facing, welcoming partnerships that help build a stronger, more resilient cyber space in Canada.