OS Command Injection in Small Business SPA300 and Cisco Small Business SPA500 Series IP Phones - CVE-2024-20450

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Main Vulnerability Database Vulnerabilities #VU95548

OS Command Injection in Small Business SPA300 and Cisco Small Business SPA500 Series IP Phones - CVE-2024-20450

Published: August 8, 2024


Vulnerability identifier: #VU95548
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-20450
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation in the web-based management interface. A remote unauthenticated attacker can send specially crafted HTTP packets and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

Small Business SPA300
Cisco Small Business SPA500 Series IP Phones

How to mitigate CVE-2024-20450

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.


External References

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