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Fencer Vulns
medium 6.5

CVE-2023-46280 json

A vulnerability has been identified in Security Configuration Tool (SCT) (All versions), SIMATIC Automation Tool (All versions < V5.0 SP2),…

published 2024-05-14 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-50505

cvss
6.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 17%
public exploits
0
none known

Summary

A vulnerability has been identified in Security Configuration Tool (SCT) (All versions), SIMATIC Automation Tool (All versions < V5.0 SP2), SIMATIC BATCH V9.1 (All versions < V9.1 SP2 Upd5), SIMATIC NET PC Software V16 (All versions < V16 Update 8), SIMATIC NET PC Software V17 (All versions), SIMATIC NET PC Software V18 (All versions < V18 SP1), SIMATIC NET PC Software V19 (All versions < V19 Update 2), SIMATIC PCS 7 V9.1 (All versions < V9.1 SP2 UC05), SIMATIC PDM V9.2 (All versions < V9.2 SP2 Upd3), SIMATIC Route Control V9.1 (All versions < V9.1 SP2 Upd3), SIMATIC S7-PCT (All versions < V3.5 SP3 Update 6), SIMATIC STEP 7 V5 (All versions < V5.7 SP3), SIMATIC WinCC OA V3.17 (All versions), SIMATIC WinCC OA V3.18 (All versions < V3.18 P025), SIMATIC WinCC OA V3.19 (All versions < V3.19 P010), SIMATIC WinCC Runtime Advanced (All versions < V17 Update 8), SIMATIC WinCC Runtime Professional V16 (All versions < V16 Update 6), SIMATIC WinCC Runtime Professional V17 (All versions < V17 Update 8), SIMATIC WinCC Runtime Professional V18 (All versions < V18 Update 4), SIMATIC WinCC Runtime Professional V19 (All versions < V19 Update 2), SIMATIC WinCC V7.4 (All versions), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 17), SIMATIC WinCC V8.0 (All versions < V8.0 Update 5), SINAMICS Startdrive (All versions < V19 SP1), SINEC NMS (All versions < V3.0), SINUMERIK ONE virtual (All versions < V6.23), SINUMERIK PLC Programming Tool (All versions < V3.3.12), TIA Portal Cloud Connector (All versions < V2.0), Totally Integrated Automation Portal (TIA Portal) V15.1 (All versions), Totally Integrated Automation Portal (TIA Portal) V16 (All versions), Totally Integrated Automation Portal (TIA Portal) V17 (All versions < V17 Update 8), Totally Integrated Automation Portal (TIA Portal) V18 (All versions < V18 Update 4), Totally Integrated Automation Portal (TIA Portal) V19 (All versions < V19 Update 2), SINEC NMS (All versions < V3.0 SP1). The affected applications contain an out of bounds read vulnerability. This could allow an attacker to cause a Blue Screen of Death (BSOD) crash of the underlying Windows kernel.

Patch / fix

  • Siemens SIMATIC Automation Tool V5.0 SP2
  • Siemens SIMATIC BATCH V9.1 V9.1 SP2 Upd5
  • Siemens SIMATIC NET PC Software V16 V16 Update 8
  • Siemens SIMATIC NET PC Software V18 V18 SP1
  • Siemens SIMATIC NET PC Software V19 V19 Update 2
  • Siemens SIMATIC PCS 7 V9.1 V9.1 SP2 UC05
  • Siemens SIMATIC PDM V9.2 V9.2 SP2 Upd3
  • Siemens SIMATIC Route Control V9.1 V9.1 SP2 Upd3
  • Siemens SIMATIC S7-PCT V3.5 SP3 Update 6
  • Siemens SIMATIC STEP 7 V5 V5.7 SP3
  • Siemens SIMATIC WinCC OA V3.18 V3.18 P025
  • Siemens SIMATIC WinCC OA V3.19 V3.19 P010
  • Siemens SIMATIC WinCC Runtime Advanced V17 Update 8
  • Siemens SIMATIC WinCC Runtime Professional V16 V16 Update 6
  • Siemens SIMATIC WinCC Runtime Professional V17 V17 Update 8
  • Siemens SIMATIC WinCC Runtime Professional V18 V18 Update 4
  • Siemens SIMATIC WinCC Runtime Professional V19 V19 Update 2
  • Siemens SIMATIC WinCC V7.5 V7.5 SP2 Update 17
  • Siemens SIMATIC WinCC V8.0 V8.0 Update 5
  • Siemens SINAMICS Startdrive V19 SP1
  • Siemens SINEC NMS V3.0, V3.0 SP1
  • Siemens SINUMERIK ONE virtual V6.23
  • Siemens SINUMERIK PLC Programming Tool V3.3.12
  • Siemens TIA Portal Cloud Connector V2.0
  • Siemens Totally Integrated Automation Portal (TIA Portal) V17 V17 Update 8
  • Siemens Totally Integrated Automation Portal (TIA Portal) V18 V18 Update 4
  • Siemens Totally Integrated Automation Portal (TIA Portal) V19 V19 Update 2

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-24-137-13 updated cvss 6.5

Siemens Industrial Products

show 23 more

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.26% chance of exploitation in the next 30 days, higher than 17% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H/E:P/RL:O/RC:C
CNA 4.0 8.2 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H
CNA 4.0 8.2 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/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
CNA 3.1 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Affected products

  • Siemens Security Configuration Tool (SCT)
  • Siemens SIMATIC Automation Tool
  • Siemens SIMATIC BATCH V9.1
  • Siemens SIMATIC NET PC Software V16
  • Siemens SIMATIC NET PC Software V17
  • Siemens SIMATIC NET PC Software V18
  • Siemens SIMATIC NET PC Software V19
  • Siemens SIMATIC PCS 7 V9.1
  • Siemens SIMATIC PDM V9.2
  • Siemens SIMATIC Route Control V9.1
  • Siemens SIMATIC S7-PCT
  • Siemens SIMATIC STEP 7 V5
  • Siemens SIMATIC WinCC OA V3.17
  • Siemens SIMATIC WinCC OA V3.18
  • Siemens SIMATIC WinCC OA V3.19
  • Siemens SIMATIC WinCC Runtime Advanced
  • Siemens SIMATIC WinCC Runtime Professional V16
  • Siemens SIMATIC WinCC Runtime Professional V17
  • Siemens SIMATIC WinCC Runtime Professional V18
  • Siemens SIMATIC WinCC Runtime Professional V19
  • Siemens SIMATIC WinCC V7.4
  • Siemens SIMATIC WinCC V7.5
  • Siemens SIMATIC WinCC V8.0
  • Siemens SINAMICS Startdrive
  • Siemens SINEC NMS
  • Siemens SINUMERIK ONE virtual
  • Siemens SINUMERIK PLC Programming Tool
  • Siemens TIA Portal Cloud Connector
  • Siemens Totally Integrated Automation Portal (TIA Portal) V15.1
  • Siemens Totally Integrated Automation Portal (TIA Portal) V16
  • Siemens Totally Integrated Automation Portal (TIA Portal) V17
  • Siemens Totally Integrated Automation Portal (TIA Portal) V18
  • Siemens Totally Integrated Automation Portal (TIA Portal) V19

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.