SS
Product
SIMATIC S7-1500 CPU 1518T-4 PN/DP
12
CVEs
0
On KEV
9.6
Max CVSS
8
New 30D
VulnerabilityHigh
Siemens SIMATIC S7 PLCs Web Server
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Summary
SIMATIC S7-1500 devices contain multiple vulnerabilities in the web server that could allow an attacker to execute malicious code in an authorized user’s browser session and perform PLC operations within the scope of that user’s authorization. Siemens is preparing fixes and recommends specific mitigations for products where fixes are not or not yet available.
The following versions of Siemens SIMATIC S7 PLCs Web Server are affected:
SIMATIC Drive Controller CPU 1504D TF (6ES7615-4DF10-0AB0) vers:all/* (CVE-2026-63350, CVE-2026-63351, CVE-2026-63352, CVE-2026-63353, CVE-2026-63354, CVE-2026-63355, CVE-2026-63356, CVE-2026-63357)
SIMATIC Drive Controller CPU 1507D TF (6ES7615-7DF10-0AB0) vers:all/* (CVE-2026-63350, CVE-2026-63351, CVE-2026-63352, CVE-2026-63353, CVE-2026-63354, CVE-2026-63355, CVE-2026-63356, CVE-2026-63357)
SIMATIC ET 200SP CPU 1510SP F-1 PN (6ES7510-1SJ01-0AB0) vers:all/* (CVE-2026-63350, CVE-2026-63351, CVE-2026-63352, CVE-2026-63353, CVE-2026-63354, CVE-2026-63355, CVE-2026-63356, CVE-2026-63357)
SIMATIC ET 200SP CPU 1510SP F-1 PN (6ES7510-1SK03-0AB0) vers:all/* (CVE-2026-63350, CVE-2026-63351, CVE-2026-63352, CVE-2026-63353, CVE-2026-63354, CVE-2026-63355, CVE-2026-63356, CVE-2026-63357)
SIMATIC ET 200SP CPU 1510SP-1 PN (6ES7510-1DJ01-0AB0) vers:all/* (CVE-2026-63350, CVE-2026-63351, CVE-2026-63352, CVE-2026-63353, CVE-2026-63354, CVE-2026-63355, CVE-2026-63356, CVE-2026-63357)
SIMATIC ET 200SP CPU 1510SP-1 PN (6ES...
Oct 22, 2026·CISA Advisories
VulnerabilityHigh
Siemens SIMATIC
View CSAF
Summary
SIMATIC S7-1500 devices contain a vulnerability that could allow an attacker to inject code by tricking a legitimate user into importing a specially crafted trace file in the web interface. Siemens has released new versions for several affected products and recommends to update to the latest versions. Siemens is preparing further fix versions and recommends specific countermeasures for products where fixes are not, or not yet available.
The following versions of Siemens SIMATIC are affected:
SIMATIC Drive Controller CPU 1504D TF (6ES7615-4DF10-0AB0) vers:all/* (CVE-2025-40943)
SIMATIC Drive Controller CPU 1507D TF (6ES7615-7DF10-0AB0) vers:all/* (CVE-2025-40943)
SIMATIC ET 200SP CPU 1510SP F-1 PN (6ES7510-1SJ01-0AB0) vers:all/* (CVE-2025-40943)
SIMATIC ET 200SP CPU 1510SP F-1 PN (6ES7510-1SK03-0AB0) vers:intdot/<4.1.2 (CVE-2025-40943)
SIMATIC ET 200SP CPU 1510SP-1 PN (6ES7510-1DJ01-0AB0) vers:all/* (CVE-2025-40943)
SIMATIC ET 200SP CPU 1510SP-1 PN (6ES7510-1DK03-0AB0) vers:intdot/<4.1.2 (CVE-2025-40943)
SIMATIC ET 200SP CPU 1512SP F-1 PN (6ES7512-1SK01-0AB0) vers:all/* (CVE-2025-40943)
SIMATIC ET 200SP CPU 1512SP F-1 PN (6ES7512-1SM03-0AB0) vers:intdot/<4.1.2 (CVE-2025-40943)
SIMATIC ET 200SP CPU 1512SP-1 PN (6ES7512-1DK01-0AB0) vers:all/* (CVE-2025-40943)
SIMATIC ET 200SP CPU 1512SP-1 PN (6ES7512-1DM03-0AB0) vers:intdot/<4.1.2 (CVE-2025-40943)
SIMATIC ET 200SP CPU 1514SP F-2 PN (6ES7514-2SN03-0AB0) vers:intdot/&...
Mar 12, 2026·CISA Advisories
