CVE-2019-1913
CRITICALCisco Small Business 220 Series Smart Switches < 1.1.4.4 - Unauthenticated Remote Code Execution via Buffer Overflow
Title source: llmExploitation Summary
EIP tracks 1 public exploit for CVE-2019-1913.
AI-analyzed exploit summary This Python script is a functional exploit for CVE-2019-1913, 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
Multiple vulnerabilities in the web management interface of Cisco Small Business 220 Series Smart Switches could allow an unauthenticated, remote attacker to overflow a buffer, which then allows the execution of arbitrary code with root privileges on the underlying operating system. The vulnerabilities are due to insufficient validation of user-supplied input and improper boundary checks when reading data into an internal buffer. An attacker could exploit these vulnerabilities by sending malicious requests to the web management interface of an affected device. Depending on the configuration of the affected switch, the malicious requests must be sent via HTTP or HTTPS.
Exploits (1)
This Python script is a functional exploit for CVE-2019-1913, 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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H