Siemens Simatic S7-1500 Software Controller Cpu 1507S V3 vulnerabilities

CVE-2026-63350 [CRITICAL] CWE-95 CVE-2026-63350: Affected devices do not properly restrict executable content contained in imported trace files. T Affected devices do not properly restrict executable content contained in imported trace files. This could allow an attacker to social engineer an authorized user who holds the function right “Read diagnostics” into importing a specially crafted trace file. Successful exploitation could allow attacker-controlled JavaScript to execute in the user’s br

CVE-2026-25787 [CRITICAL] CWE-79 CVE-2026-25787: Affected devices do not properly validate and sanitize Technology Object (TO) name rendered on the " Affected devices do not properly validate and sanitize Technology Object (TO) name rendered on the "Motion Control Diagnostics" page of the web interface. This could allow an authenticated attacker who is authorized to download a TIA project into the product, to inject malicious scripts into the page. If a benign user with appropriate rights access

CVE-2026-63354 [CRITICAL] CWE-79 CVE-2026-63354: Affected devices do not properly validate and sanitize visual marker data contained in imported CSV Affected devices do not properly validate and sanitize visual marker data contained in imported CSV trace files before rendering it on the Trace page. This could allow an attacker to social engineer an authorized user who holds the function right “Read diagnostics” into importing a specially crafted trace file. Successful exploitation could allow a

CVE-2026-63353 [CRITICAL] CWE-79 CVE-2026-63353: Affected devices do not properly sanitize comment fields contained in imported trace files before re Affected devices do not properly sanitize comment fields contained in imported trace files before rendering them on the Trace page. This could allow an attacker to social engineer an authorized user who holds the function right “Read diagnostics” into importing a specially crafted trace file. Successful exploitation could allow attacker-controlled

CVE-2026-25786 [CRITICAL] CWE-79 CVE-2026-25786: Affected devices do not properly validate and sanitize PLC/station name rendered on the "communicati Affected devices do not properly validate and sanitize PLC/station name rendered on the "communication" parameters page of the web interface. This could allow an authenticated attacker who is authorized to download a TIA project into the product, to inject malicious scripts into the page. If a benign user with appropriate rights accesses the "commu

CVE-2025-40943 [CRITICAL] CWE-95 CVE-2025-40943: Affected devices do not properly sanitize contents of trace files. This could allow an attacker t Affected devices do not properly sanitize contents of trace files. This could allow an attacker to inject code through social engineering an authorized user, who has the function right "Read diagnostics", to import a specially crafted trace file. The malicious trace file is insufficiently sanitized and malicious code could be executed in the clients

CVE-2026-25789 [HIGH] CWE-79 CVE-2026-25789: Affected devices do not properly validate and sanitize filenames on the Firmware Update page. This c Affected devices do not properly validate and sanitize filenames on the Firmware Update page. This could allow a remote attacker to social engineer the user into selecting the modified firmware file to be uploaded. This would result in malitcious JavaScript execution in the context of the authenticated user's session without requiring the file to be up

CVE-2024-46887 [MEDIUM] CWE-288 CVE-2024-46887: The web server of affected devices do not properly authenticate user request to the '/ClientArea/Run The web server of affected devices do not properly authenticate user request to the '/ClientArea/RuntimeInfoData.mwsl' endpoint. This could allow an unauthenticated remote attacker to gain knowledge about current actual and configured maximum cycle times as well as about configured maximum communication load.

CVE-2026-63357 [MEDIUM] CWE-79 CVE-2026-63357: Affected devices do not properly sanitize calculated signal data contained in imported calculated si Affected devices do not properly sanitize calculated signal data contained in imported calculated signal files before rendering it on the Trace page. This could allow an attacker to social engineer an authorized user who holds the function right “Read diagnostics” into importing a specially crafted file. Successful exploitation could allow attacker-

CVE-2026-63351 [MEDIUM] CWE-79 CVE-2026-63351: Affected devices do not properly validate and sanitize visual properties of calculated signals conta Affected devices do not properly validate and sanitize visual properties of calculated signals contained in imported CSV trace files before rendering them on the Trace page. This could allow an attacker to social engineer an authorized user who holds the function right “Read diagnostics” into importing a specially crafted trace file. Successful expl

CVE-2026-63355 [MEDIUM] CWE-79 CVE-2026-63355: Affected devices do not properly sanitize signal names contained in imported CSV trace files before Affected devices do not properly sanitize signal names contained in imported CSV trace files before rendering them in selection menus on the Trace page. This could allow an attacker to social engineer an authorized user who holds the function right “Read diagnostics” into importing a specially crafted trace file. Attacker-controlled JavaScript could

CVE-2026-63356 [MEDIUM] CWE-79 CVE-2026-63356: Affected devices do not properly sanitize calculated signal names contained in imported CSV trace fi Affected devices do not properly sanitize calculated signal names contained in imported CSV trace files before including them in error messages on the Trace page. This could allow an attacker to social engineer an authorized user who holds the function right “Read diagnostics” into importing a specially crafted trace file. Attacker-controlled JavaSc

CVE-2026-63352 [MEDIUM] CWE-79 CVE-2026-63352: Affected devices do not properly sanitize calculated signal data contained in imported CSV trace fil Affected devices do not properly sanitize calculated signal data contained in imported CSV trace files before rendering it on the Trace page. This could allow an attacker to social engineer an authorized user who holds the function right “Read diagnostics” into importing a specially crafted trace file. Successful exploitation could allow attacker-co

CVE-2023-37482 [MEDIUM] CWE-203 CVE-2023-37482: The login functionality of the web server in affected devices does not normalize the response times The login functionality of the web server in affected devices does not normalize the response times of login attempts. An unauthenticated remote attacker could exploit this side-channel information to distinguish between valid and invalid usernames.

CVE-2024-46886 [MEDIUM] CWE-601 CVE-2024-46886: The web server of affected devices does not properly validate input that is used for a user redirect The web server of affected devices does not properly validate input that is used for a user redirection. This could allow an attacker to make the server redirect the legitimate user to an attacker-chosen URL. For a successful exploit, the legitimate user must actively click on an attacker-crafted link.