BDU:2026-00196High
BDU
BDU
Data Bank of Information Security Threats
BDU ФСТЭК is the authoritative Russian source of vulnerability information, covering both international CVEs relevant to domestic software and unique Russian-disclosed issues. Entries contain severity, affected product lists (in Russian), and mitigation recommendations.
Region
RU
Updates
1 ч
License
Открытые данные
Russian federal catalog of vulnerabilities and threats maintained by FSTEC. Required for compliance with Russian information security regulations (Приказ №17, Приказ №21).
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Anyone with the link can open this vulnerability.
Уязвимость микропрограммного обеспечения программируемых логических контроллеров Siemens SIMATIC S7 связана с недостаточной проверкой источ…
CVSS
7.5
High
EPSS
0.00
p0
Published
2026-01-01
Updated
2026-01-01
Description
Уязвимость микропрограммного обеспечения программируемых логических контроллеров Siemens SIMATIC S7 связана с недостаточной проверкой источника канала связи. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, вызвать отказ в обслуживании
Tags · CWE
Pre-auth
Affected products
Siemens ag Sidoor atd430wSiemens ag Sidoor ate530g coated (6fb1221-5sm10-7bp0)Siemens ag Sidoor ate530s coatedSiemens ag Simatic cfu diqSiemens ag Simatic cfu paSiemens ag Simatic et 200cleanSiemens ag Simatic et 200ecopnSiemens ag Simatic et 200mp im155-5 pn hfSiemens ag Simatic et 200spSiemens ag Simatic et 200spSiemens ag Simatic pn/mf couplerSiemens ag Simatic pn/pn couplerSiemens ag Simatic s7-1200Siemens ag Simatic s7-1500Siemens ag Simatic s7-200 smartSiemens ag Simatic s7-300Siemens ag Simatic s7-400Siemens ag Simatic s7-410Siemens ag Simatic tdc cp51m1Siemens ag Simatic tdc cpu555
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Timeline
2026-01-01
Published
2026-01-01
Updated
CVSS 3.1 breakdown
Attack Vector
AV: N
Network (N)
Attack Complexity
AC: L
Low (L)
Privileges Required
PR: N
None (N)
User Interaction
UI: N
None (N)
Scope
S: U
Unchanged (U)
Confidentiality Impact
C: N
None (N)
Integrity Impact
I: N
None (N)
Availability Impact
A: H
High (H)
Exploit indicators
EPSS
0.000 · p0
Known exploited (KEV)
No
Known exploits — Сканер-ВС
No Сканер-ВС checks registered for this vulnerability yet.
Affected software
| Product | Vendor | Status |
|---|---|---|
| sidoor atd430w | siemens ag | Tracked |
| sidoor ate530g coated (6fb1221-5sm10-7bp0) | siemens ag | Tracked |
| sidoor ate530s coated | siemens ag | Tracked |
| simatic cfu diq | siemens ag | Tracked |
| simatic cfu pa | siemens ag | Tracked |
| simatic et 200clean | siemens ag | Tracked |
| simatic et 200ecopn | siemens ag | Tracked |
| simatic et 200mp im155-5 pn hf | siemens ag | Tracked |
| simatic et 200sp | siemens ag | Tracked |
| simatic et 200sp | siemens ag | Tracked |
| simatic pn/mf coupler | siemens ag | Tracked |
| simatic pn/pn coupler | siemens ag | Tracked |
| simatic s7-1200 | siemens ag | Tracked |
| simatic s7-1500 | siemens ag | Tracked |
| simatic s7-200 smart | siemens ag | Tracked |
| simatic s7-300 | siemens ag | Tracked |
| simatic s7-400 | siemens ag | Tracked |
| simatic s7-410 | siemens ag | Tracked |
| simatic tdc cp51m1 | siemens ag | Tracked |
| simatic tdc cpu555 | siemens ag | Tracked |
Source databases
BDU
BDU
Data Bank of Information Security Threats
BDU ФСТЭК is the authoritative Russian source of vulnerability information, covering both international CVEs relevant to domestic software and unique Russian-disclosed issues. Entries contain severity, affected product lists (in Russian), and mitigation recommendations.
Region
RU
Updates
1 ч
License
Открытые данные
Russian federal catalog of vulnerabilities and threats maintained by FSTEC. Required for compliance with Russian information security regulations (Приказ №17, Приказ №21).
https://bdu.fstec.ru →Related vulnerabilities