SB2020071549 - Remote code execition in socket.io-file package for Node.js



SB2020071549 - Remote code execition in socket.io-file package for Node.js

Published: July 15, 2020 Updated: October 10, 2020

Security Bulletin ID SB2020071549
Severity
High
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Path traversal (CVE-ID: CVE-2020-15779)

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences passed via the "name"  option to socket.io-file::createFile. A remote attacker can send a specially crafted HTTP request and rename the uploaded file.

Successful exploitation of the vulnerability may allow remote code execution.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.