CVE-2026-25786 | Siemens SIMATIC S7-150 up to 3.1.5 Web Interface communication cross site scripting (ssa-688146)

A vulnerability described as problematic has been identified in Siemens SIMATIC Drive Controller CPU 1504D TF, SIMATIC Drive Controller CPU 1507D TF, SIMATIC ET 200SP CPU 1510SP F-1 PN, SIMATIC ET 200SP CPU 1510SP-1 PN, SIMATIC ET 200SP CPU 1512SP F-1 PN, SIMATIC ET 200SP CPU 1512SP-1 PN, SIMATIC ET 200SP CPU 1514SP F-2 PN, SIMATIC ET 200SP CPU 1514SP-2 PN, SIMATIC ET 200SP CPU 1514SPT F-2 PN, SIMATIC ET 200SP CPU 1514SPT-2 PN, SIMATIC ET 200SP Open Controller CPU 1515SP PC, SIMATIC ET 200SP Open Controller CPU 1515SP PC2 V2 CPUs, SIMATIC ET 200SP Open Controller CPU 1515SP PC2 V3 CPUs, SIMATIC ET 200SP Open Controller CPU 1515SP PC3 V4 CPUs, SIMATIC S7-1500 CPU 1511-1 PN, SIMATIC S7-1500 CPU 1511C-1 PN, SIMATIC S7-1500 CPU 1511F-1 PN, SIMATIC S7-1500 CPU 1511T-1 PN, SIMATIC S7-1500 CPU 1511TF-1 PN, SIMATIC S7-1500 CPU 1512C-1 PN, SIMATIC S7-1500 CPU 1513-1 PN, SIMATIC S7-1500 CPU 1513F-1 PN, SIMATIC S7-1500 CPU 1513pro F-2 PN, SIMATIC S7-1500 CPU 1513pro-2 PN, SIMATIC S7-1500 CPU 1515-2 PN, SIMATIC S7-1500 CPU 1515F-2 PN, SIMATIC S7-1500 CPU 1515T-2 PN, SIMATIC S7-1500 CPU 1515TF-2 PN, SIMATIC S7-1500 CPU 1516-3 PN, DP, SIMATIC S7-1500 CPU 1516F-3 PN, SIMATIC S7-1500 CPU 1516pro F-2 PN, SIMATIC S7-1500 CPU 1516pro-2 PN, SIMATIC S7-1500 CPU 1516T-3 PN, SIMATIC S7-1500 CPU 1516TF-3 PN, SIMATIC S7-1500 CPU 1517-3 PN, SIMATIC S7-1500 CPU 1517F-3 PN, SIMATIC S7-1500 CPU 1517T-3 PN, SIMATIC S7-1500 CPU 1517TF-3 PN, SIMATIC S7-1500 CPU 1518-3 PN, SIMATIC S7-1500 CPU 1518-4 PN, DP MFP, SIMATIC S7-1500 CPU 1518F-3 PN, SIMATIC S7-1500 CPU 1518F-4 PN, SIMATIC S7-1500 CPU 1518T-3 PN, SIMATIC S7-1500 CPU 1518T-4 PN, SIMATIC S7-1500 CPU 1518TF-3 PN, SIMATIC S7-1500 CPU 1518TF-4 PN, SIMATIC S7-1500 CPU S7-1518-4 PN, DP ODK, SIMATIC S7-1500 CPU S7-1518F-4 PN, SIMATIC S7-1500 ET 200pro: CPU 1513PRO F-2 PN, SIMATIC S7-1500 ET 200pro: CPU 1513PRO-2 PN, SIMATIC S7-1500 ET 200pro: CPU 1516PRO F-2 PN, SIMATIC S7-1500 ET 200pro: CPU 1516PRO-2 PN, SIMATIC S7-1500 Software Controller CPU 1507S F V2, SIMATIC S7-1500 Software Controller CPU 1507S F V3, SIMATIC S7-1500 Software Controller CPU 1507S F V4, SIMATIC S7-1500 Software Controller CPU 1507S V2, SIMATIC S7-1500 Software Controller CPU 1507S V3, SIMATIC S7-1500 Software Controller CPU 1507S V4, SIMATIC S7-1500 Software Controller CPU 1508S F V2, SIMATIC S7-1500 Software Controller CPU 1508S F V3, SIMATIC S7-1500 Software Controller CPU 1508S F V4, SIMATIC S7-1500 Software Controller CPU 1508S T V3, SIMATIC S7-1500 Software Controller CPU 1508S TF V3, SIMATIC S7-1500 Software Controller CPU 1508S V2, SIMATIC S7-1500 Software Controller CPU 1508S V3 and SIMATIC S7-150 up to 3.1.5. Affected by this issue is some unknown functionality of the component Web Interface. Such manipulation of the argument communication leads to cross site scripting.

This vulnerability is referenced as CVE-2026-25786. It is possible to launch the attack remotely. No exploit is available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More