SB2017021501 - Two vulnerabilities in Geutebrück G-Cam/EFD-2250 IP camera



SB2017021501 - Two vulnerabilities in Geutebrück G-Cam/EFD-2250 IP camera

Published: February 15, 2017

Security Bulletin ID SB2017021501
CSH Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) OS command injection (CVE-ID: CVE-2017-5173)

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

CVSSv4: 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/E:P/U:Amber


The vulnerability allows a remote attacker to execute arbitrary commands.

The vulnerability exists due to insufficient sanitization of user-supplied input within IP camera web interface in "/uapi-cgi/viewer/testaction.cgi" script. A remote unauthenticated attacker can send specially crafted HTTP POST request to vulnerable scripts and execute arbitrary OS commands on vulnerable device.


2) Authentication bypass (CVE-ID: CVE-2017-5174)

CWE-ID: CWE-287 - Improper Authentication

CVSSv4: 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/E:P/U:Amber


The vulnerability allows a remote attacker to bypass authentication.

The vulnerability exists due to incorrectly imposed access controls in IP camera web interface. A remote unauthenticated attacker can request certain URLs directly, bypass authentication process and gain unauthorized access to IP camera functionality.


Remediation

Install update from vendor's website.