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zdiTa-Lun Yen of TXOne IoT/ICS Security Research Labs (Trend Micro)ZDI-21-129
HistoryFeb 04, 2021 - 12:00 a.m.

Siemens Comfort Panel Telnet Service Missing Authentication Remote Code Execution Vulnerability

2021-02-0400:00:00
Ta-Lun Yen of TXOne IoT/ICS Security Research Labs (Trend Micro)
www.zerodayinitiative.com
34

0.013 Low

EPSS

Percentile

86.0%

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Siemens Comfort Panel. Authentication is not required to exploit this vulnerability. The specific flaw exists within the telnet service, which listens on TCP port 22 by default. The issue results from the lack of authentication prior to allowing remote connections. An attacker can leverage this vulnerability to execute code in the context of SYSTEM.

0.013 Low

EPSS

Percentile

86.0%

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