synced 7 MIN AGO
01 Record

CVE-2026-25789

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

HighPUBLISHEDCNA: siemens
CNA base score7.2 CVSS v4.0CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:A/VC:L/VI:H/VA:H/SC:L/SI:H/SA:H

02 Description

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

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.27% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 19.6% of scored records. A rank, not a probability.
NVD base score
7.2 (CVSS v4.0), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:A/VC:L/VI:H/VA:H/SC:L/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
NVD analysis status
Awaiting Analysis. NVD last modified this record on 2026-07-14.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2026-05-12 08:21Z5 MO AGO
Last updated
2026-07-14 09:19Z3 MO AGO
Reserved
2026-02-05
Assigning CNA
siemens
Record state
PUBLISHED
Severity
High (CVSS 7.2)
CNA CVSS vector
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:A/VC:L/VI:H/VA:H/SC:L/SI:H/SA:H
Weaknesses
  • CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base
Data version
5.2
Document digest
048f4c9a1978ebe3a9d71ed09528709be06c88e64bc770cf619566778de823f2

05 Affected products

VendorProductVersionsPlatforms
SiemensSIMATIC ET 200SP CPU 1510SP F-1 PN0 to < *, 0 to < V2.9.9, 0 to < V4.1.6—
SiemensSIMATIC ET 200SP CPU 1510SP-1 PN0 to < *, 0 to < V2.9.9, 0 to < V4.1.6—
SiemensSIMATIC ET 200SP CPU 1512SP F-1 PN0 to < *, 0 to < V2.9.9, 0 to < V4.1.6—
SiemensSIMATIC ET 200SP CPU 1512SP-1 PN0 to < *, 0 to < V2.9.9, 0 to < V4.1.6—
SiemensSIMATIC ET 200SP CPU 1514SP F-2 PN0 to < V4.1.6—
SiemensSIMATIC ET 200SP CPU 1514SP-2 PN0 to < V4.1.6—
SiemensSIMATIC ET 200SP CPU 1514SPT-2 PN0 to < V4.1.6—
SiemensSIMATIC S7-1500 CPU 1511-1 PN0 to < *, 0 to < V2.9.9, 0 to < V4.1.6—
SiemensSIMATIC S7-1500 CPU 1511C-1 PN0 to < V2.9.9, 0 to < V4.1.6—
SiemensSIMATIC S7-1500 CPU 1511F-1 PN0 to < *, 0 to < V2.9.9, 0 to < V4.1.6—
SiemensSIMATIC S7-1500 CPU 1511T-1 PN0 to < V2.9.9, 0 to < V4.1.6—
SiemensSIMATIC S7-1500 CPU 1511TF-1 PN0 to < V2.9.9, 0 to < V4.1.6—
SiemensSIMATIC S7-1500 CPU 1512C-1 PN0 to < V2.9.9, 0 to < V4.1.6—
SiemensSIMATIC S7-1500 CPU 1513-1 PN0 to < *, 0 to < V2.9.9, 0 to < V4.1.6—
SiemensSIMATIC S7-1500 CPU 1513F-1 PN0 to < *, 0 to < V2.9.9, 0 to < V4.1.6—
SiemensSIMATIC S7-1500 CPU 1513pro F-2 PN0 to < V4.1.6—
SiemensSIMATIC S7-1500 CPU 1513pro-2 PN0 to < V4.1.6—
SiemensSIMATIC S7-1500 CPU 1515-2 PN0 to < *, 0 to < V2.9.9, 0 to < V4.1.6—
SiemensSIMATIC S7-1500 CPU 1515F-2 PN0 to < *, 0 to < V2.9.9, 0 to < V4.1.6—
SiemensSIMATIC S7-1500 CPU 1515T-2 PN0 to < V2.9.9, 0 to < V4.1.6—
SiemensSIMATIC S7-1500 CPU 1515TF-2 PN0 to < V2.9.9, 0 to < V4.1.6—
SiemensSIMATIC S7-1500 CPU 1516-3 PN/DP0 to < *, 0 to < V2.9.9, 0 to < V4.1.6—
SiemensSIMATIC S7-1500 CPU 1516F-3 PN/DP0 to < *, 0 to < V2.9.9, 0 to < V4.1.6—
SiemensSIMATIC S7-1500 CPU 1516pro F-2 PN0 to < V4.1.6—
SiemensSIMATIC S7-1500 CPU 1516pro-2 PN0 to < V4.1.6—
SiemensSIMATIC S7-1500 CPU 1516T-3 PN0 to < V4.1.6—
SiemensSIMATIC S7-1500 CPU 1516T-3 PN/DP0 to < V3.1.6—
SiemensSIMATIC S7-1500 CPU 1516TF-3 PN0 to < V4.1.6—
SiemensSIMATIC S7-1500 CPU 1516TF-3 PN/DP0 to < V3.1.6—
SiemensSIMATIC S7-1500 CPU 1517-3 PN0 to < V4.1.6—
SiemensSIMATIC S7-1500 CPU 1517-3 PN/DP0 to < V3.1.6—
SiemensSIMATIC S7-1500 CPU 1517F-3 PN0 to < V4.1.6—
SiemensSIMATIC S7-1500 CPU 1517F-3 PN/DP0 to < V3.1.6—
SiemensSIMATIC S7-1500 CPU 1517T-3 PN0 to < V4.1.6—
SiemensSIMATIC S7-1500 CPU 1517T-3 PN/DP0 to < V3.1.6—
SiemensSIMATIC S7-1500 CPU 1517TF-3 PN0 to < V4.1.6—
SiemensSIMATIC S7-1500 CPU 1517TF-3 PN/DP0 to < V3.1.6—
SiemensSIMATIC S7-1500 CPU 1518-3 PN0 to < V4.1.6—
SiemensSIMATIC S7-1500 CPU 1518-4 PN/DP0 to < V3.1.6—
SiemensSIMATIC S7-1500 CPU 1518F-3 PN0 to < V4.1.6—
SiemensSIMATIC S7-1500 CPU 1518F-4 PN/DP0 to < V3.1.6—
SiemensSIMATIC S7-1500 CPU 1518T-3 PN0 to < V4.1.6—
SiemensSIMATIC S7-1500 CPU 1518T-4 PN/DP0 to < V3.1.6—
SiemensSIMATIC S7-1500 CPU 1518TF-3 PN0 to < V4.1.6—
SiemensSIMATIC S7-1500 CPU 1518TF-4 PN/DP0 to < V3.1.6—

42 further entries not shown. The complete list is in the raw JSON document.

06 References