Number: AV21-473
Date: 24 September 2021
On 23 September 2021 ICS-CERT published ICS Advisories to highlight vulnerabilities in the following products:
- Symbio 700 (including Odyssey Split Systems) - versions prior to 1.00.0023
- Symbio 800 (including IntelliPak Rooftop Air Conditioner, Chiller Models: CenTraVac Simplex, CentraVac Duplex, ACR, RTAF, CMAF, HDWA.RTWF, CGWF, CXWF, CCUF and GVAF) - versions prior to 1.00.0007
- Tracer SC - versions prior to 4.4 SP7
- Tracer SC+ - versions prior to 5.3 SP3
- Tracer Concierge - versions prior to 5.3 SP3
Exploitation of these vulnerabilities could result in arbitrary code execution.
The Cyber Centre encourages users and administrators to review the provided web links, perform the suggested mitigations and apply the necessary updates.
ICS Advisory (ICSA-21-266-01)
https://us-cert.cisa.gov/ics/advisories/icsa-21-266-01
ICS Advisory (ICSA-21-266-02)
https://us-cert.cisa.gov/ics/advisories/icsa-21-266-02
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.