CVE-2019-1914
A vulnerability in the web management interface of Cisco Small Business 220 Series Smart Switches could allow an authenticated, remote attacker to perform a command injection attack. The vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a malicious request to certain parts of the web management interface. To send the malicious request, the attacker needs a valid login session in the web management interface as a privilege level 15 user. Depending on the configuration of the affected switch, the malicious request must be sent via HTTP or HTTPS. A successful exploit could allow the attacker to execute arbitrary shell commands with the privileges of the root user.
- Score
- CVSS 3.0 7.2 High
- Status
- Modified - psirt@cisco.com
- Published
- 2019-08-07
- Last modified
- 2024-11-20
- Weaknesses
- CWE-20
Affected products
- Cisco Small Business 220 Series Smart Plus Switches (Cisco)
- Sf-220-24 Firmware (Cisco)
- Sf220-24p Firmware (Cisco)
- Sf220-48 Firmware (Cisco)
- Sf220-48p Firmware (Cisco)
- Sg220-26 Firmware (Cisco)
- Sg220-26p Firmware (Cisco)
- Sg220-28 Firmware (Cisco)
- Sg220-28mp Firmware (Cisco)
- Sg220-50 Firmware (Cisco)
- Sg220-50p Firmware (Cisco)
- Sg220-52 Firmware (Cisco)
References
- http://packetstormsecurity.com/files/154667/Realtek-Managed-Switch-Controller-RTL83xx-Stack-Overflow.html
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190806-sb220-inject