Cybersecurity Alerts

Cisco IP Phones Web Server Remote Code Execution and Denial-of-Service Vulnerability

Cisco IP Phones contain an improper input validation vulnerability for HTTP requests. Exploitation could allow an attacker to execute code remotely with root privileges or cause a denial-of-service (DoS) condition.

Required Action

Apply updates per vendor instructions.

Weakness Classification

CWE-20

References

• https://nvd.nist.gov/vuln/detail/CVE-2020-3161