SB2020050602 - Multiple vulnerabilities in SAE IT-systems FW-50 Remote Telemetry Unit (RTU)



SB2020050602 - Multiple vulnerabilities in SAE IT-systems FW-50 Remote Telemetry Unit (RTU)

Published: May 6, 2020

Security Bulletin ID SB2020050602
CSH Severity
Medium
Patch available
NO
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Cross-site scripting (CVE-ID: CVE-2020-10630)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear


The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

This vulnerability affects the following version of FW-50 RTU:

  • Series: 5 Series; CPU-type: CPU-5B; Hardware Revision: 2; CPLD Revision: 6


2) Path traversal (CVE-ID: CVE-2020-10634)

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


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

The vulnerability exists due to input validation error when processing directory traversal sequences. A remote attacker can send a specially crafted HTTP request and read arbitrary files on the system.

This vulnerability affects the following version of FW-50 RTU:

  • Series: 5 Series; CPU-type: CPU-5B; Hardware Revision: 2; CPLD Revision: 6


Remediation

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