Known vulnerabilities in Siemens SIMATIC S7-1200 CPU 1215C AC/DC/Rly
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CVE list
| CVE | Summary | Score | Published |
|---|---|---|---|
| CVE-2025-40820 | Affected products do not properly enforce TCP sequence number validation in specific scenarios but accept values… | 7.5 High | Dec 9, 2025 |
| CVE-2025-24812 | A vulnerability has been identified in SIMATIC S7-1200 CPU 1211C AC/DC/Rly (6ES7211-1BE40-0XB0) (All versions < V4.7),… | 6.5 Medium | Feb 11, 2025 |
| CVE-2025-24811 | A vulnerability has been identified in SIMATIC S7-1200 CPU 1211C AC/DC/Rly (6ES7211-1BE40-0XB0), SIMATIC S7-1200 CPU… | 7.5 High | Feb 11, 2025 |
| CVE-2024-23814 | The integrated ICMP service of the network stack of affected devices can be forced to exhaust its available memory… | 5.3 Medium | Feb 11, 2025 |
| CVE-2023-37482 | The login functionality of the web server in affected devices does not normalize the response times of login attempts | 5.3 Medium | Feb 11, 2025 |
| CVE-2024-47100 | A vulnerability has been identified in SIMATIC S7-1200 CPU 1211C AC/DC/Rly (6ES7211-1BE40-0XB0), SIMATIC S7-1200 CPU… | 7.1 High | Jan 14, 2025 |
| CVE-2024-46886 | The web server of affected devices does not properly validate input that is used for a user redirection | 4.7 Medium | Oct 8, 2024 |
| CVE-2022-0778 | The BN_mod_sqrt() function, which computes a modular square root, contains a bug that can cause it to loop forever for… | Not rated | Mar 15, 2022 |
| CVE-2021-3712 | ASN.1 strings are represented internally within OpenSSL as an ASN1_STRING structure which contains a buffer holding… | Not rated | Aug 24, 2021 |
| CVE-2020-28400 | Affected devices contain a vulnerability that allows an unauthenticated attacker to trigger a denial of service… | 7.5 High | Jul 13, 2021 |
Other Siemens products
SIMATIC S7-1500 CPU 1518-4 PN/DP MFP 1132
SIPLUS S7-1500 CPU 1518-4 PN/DP MFP 1132
SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP 1132
SIMATIC S7-1500 TM MFP - GNU/Linux subsystem 952
RUGGEDCOM RST2428P 326
SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family 247
SCALANCE XCM-/XRM-/XCH-/XRH-300 family 221
SIMATIC CN 4100 187
JT2Go 153
RUGGEDCOM APE1808 99
Teamcenter Visualization 95
RUGGEDCOM ROX RX1536 91