#VU26962 Business Logic Errors in Siemens products - CVE-2019-13939

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Main Vulnerability Database Vulnerabilities #VU26962

#VU26962 Business Logic Errors in Siemens products - CVE-2019-13939

Published: April 15, 2020


Vulnerability identifier: #VU26962
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2019-13939
CWE-ID: CWE-840
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vulnerable software:
APOGEE MEC
APOGEE MBC
APOGEE PXC
APOGEE PCX
Desigo PXC
Desigo PXM20
SIMOTICS CONNECT 400
TALON TC Series
Software vendor:
Siemens

Description

The vulnerability allows a remote attacker to change the IP address of the device to an invalid value.

The vulnerability exists due to logical errors. A remote attacker on the local network can make device configuration changes and affect its availability.

This vulnerability affects the following products and versions:
  • APOGEE MEC/MBC/PXC (P2): All versions prior to 2.8.2
  • APOGEE PXC Series (BACnet): All versions, 3.0 and newer
  • APOGEE PCX Series (P2): All versions, 2.8.2 and newer
  • Desigo PXC (Power PC): All versions, 2.3x and newer
  • Desigo PXM20 (Power PC): All versions, 2.3x and newer
  • SIMOTICS CONNECT 400: All versions prior to 0.3.0.330
  • TALON TC Series (BACnet): All versions, 3.0 and newer

Remediation

Install updates from vendor's website.

External links