Known vulnerabilities in Siemens SIMATIC S7-300

CSH
CYBERSECURITY HELP
Vulnerability Intelligence Vulnerability Management Pricing Vulnerability Database Blog
Sign In REGISTER
Vulnerability Intelligence Vulnerability Management Pricing Vulnerability Database Blog
Sign In REGISTER
[] 
Main › Vulnerability Database › Siemens › SIMATIC S7-300

Known vulnerabilities in Siemens SIMATIC S7-300

Vendor: Siemens
Website: https://www.siemens.com/
Total Security Bulletins: 10
3.X.17 3.X.16 3.3.0 3.2.0 3.1.0 3.0.0 2.0.0

Security bulletins (10)

Secuity bulletin Severity Status Published
SB2022042008: Denial of service in SIemens PROFINET Stack Integrated on Interniche Stack Medium
Patched
20.04.2022
SB2020111110: Denial of service in SIMATIC S7-300 CPUs and SINUMERIK Controller Medium
Patched
11.11.2020
SB2020090909: Information disclosure in Siemens SIMATIC S7-300 and S7-400 CPUs Low
Patched
09.09.2020
SB2020041519: Denial of service in Siemens KTK, SIDOOR, SIMATIC, and SINAMICS Medium
Patched
15.04.2020
SB2020031007: Denial of service in SIMATIC S7-300 CPUs and SINUMERIK 840D sl Medium
Patched
10.03.2020
SB2019101012: Denial of service in Siemens Industrial Real-Time (IRT) Devices Medium
Patched
10.10.2019
SB2019101013: Denial of service in Siemens PROFINET Devices Medium
Patched
10.10.2019
SB2019010828: Denial of service in Siemens SIMATIC S7-300 Low
Patched
08.01.2019
SB2018032201: Denial of service in Siemens SIMATIC, SINUMERIK, and PROFINET IO Low
Patched
22.03.2018
SB2017120603: Denial of service in Siemens Multiple Industrial Products Low
Patched
06.12.2017


Terms of Use|Privacy Policy|Contacts

© 2026 Cybersecurity Help s.r.o.


Cookie Settings

We use cookies to enhance your browsing experience, serve personalized content, and analyze our traffic.

Necessary

Required for basic site functionality

Google Analytics

Helps us understand how visitors use our site

Learn more in our Privacy Policy

Please verify you're human

Complete the CAPTCHA below or accept cookies to continue browsing.

or