CVE-2019-1912
CRITICALCisco Small Business 220 Series Smart Switches < 1.1.4.4 - Arbitrary File Upload
Title source: llmExploitation Summary
EIP tracks 1 public exploit for CVE-2019-1912.
AI-analyzed exploit summary This Python script is a functional exploit for CVE-2019-1912, targeting a stack overflow vulnerability in Realtek Managed Switch Controller (RTL83xx) devices. It leverages a 'one byte read-write loop' without boundary checks in Boa/Hydra web servers, allowing remote code execution via a reverse shell.
Description
A vulnerability in the web management interface of Cisco Small Business 220 Series Smart Switches could allow an unauthenticated, remote attacker to upload arbitrary files. The vulnerability is due to incomplete authorization checks in the web management interface. An attacker could exploit this vulnerability by sending a malicious request to certain parts of the web management interface. 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 modify the configuration of an affected device or to inject a reverse shell. This vulnerability affects Cisco Small Business 220 Series Smart Switches running firmware versions prior to 1.1.4.4 with the web management interface enabled. The web management interface is enabled via both HTTP and HTTPS by default.
Exploits (1)
This Python script is a functional exploit for CVE-2019-1912, targeting a stack overflow vulnerability in Realtek Managed Switch Controller (RTL83xx) devices. It leverages a 'one byte read-write loop' without boundary checks in Boa/Hydra web servers, allowing remote code execution via a reverse shell.
References (2)
Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H