A vulnerability has been identified in SIMATIC S7-1200 CPU family (incl.
Priority LOW 31CWE-749Published · Updated
Key facts
- Attack vector
- Physical
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
A vulnerability has been identified in SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (All versions), SIMATIC S7-1200 CPU family < V4.x (incl. SIPLUS variants) (All versions), SIMATIC S7-1200 CPU family V4.x (incl. SIPLUS variants) (All versions with Function State (FS) < 11), SIMATIC S7-200 SMART CPU CR20s (6ES7 288-1CR20-0AA1) (All versions <= V2.3.0 and Function State (FS) <= 3), SIMATIC S7-200 SMART CPU CR30s (6ES7 288-1CR30-0AA1) (All versions <= V2.3.0 and Function State (FS) <= 3), SIMATIC S7-200 SMART CPU CR40 (6ES7 288-1CR40-0AA0) (All versions <= V2.2.2 and Function State (FS) <= 8), SIMATIC S7-200 SMART CPU CR40s (6ES7 288-1CR40-0AA1) (All versions <= V2.3.0 and Function State (FS) <= 3), SIMATIC S7-200 SMART CPU CR60 (6ES7 288-1CR60-0AA0) (All versions <= V2.2.2 and Function State (FS) <= 10), SIMATIC S7-200 SMART CPU CR60s (6ES7 288-1CR60-0AA1) (All versions <= V2.3.0 and Function State (FS) <= 3), SIMATIC S7-200 SMART CPU SR20 (6ES7 288-1SR20-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 11), SIMATIC S7-200 SMART CPU SR30 (6ES7 288-1SR30-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 10), SIMATIC S7-200 SMART CPU SR40 (6ES7 288-1SR40-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 10), SIMATIC S7-200 SMART CPU SR60 (6ES7 288-1SR60-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 12), SIMATIC S7-200 SMART CPU ST20 (6ES7 288-1ST20-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 9), SIMATIC S7-200 SMART CPU ST30 (6ES7 288-1ST30-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 9), SIMATIC S7-200 SMART CPU ST40 (6ES7 288-1ST40-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 8), SIMATIC S7-200 SMART CPU ST60 (6ES7 288-1ST60-0AA0) (All versions <= V2.5.0 and Function State (FS) <= 8), SIMATIC S7-200 SMART CPU family (All versions). There is an access mode used during manufacturing of the affected devices that allows additional diagnostic functionality. The security vulnerability could be exploited by an attacker with physical access to the UART interface during boot process.
Why it matters now
EPSS 0.00549 46th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Siemens | SIMATIC S7-1200 CPU family (incl. SIPLUS variants) | All versions | — | No fix listed | CNA |
| Siemens | SIMATIC S7-1200 CPU family < V4.x (incl. SIPLUS variants) | All versions | — | No fix listed | CNA |
| Siemens | SIMATIC S7-1200 CPU family V4.x (incl. SIPLUS variants) | All versions with Function State (FS) < 11 | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU CR20s (6ES7 288-1CR20-0AA1) | All versions <= V2.3.0 and Function State (FS) <= 3 | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU CR30s (6ES7 288-1CR30-0AA1) | All versions <= V2.3.0 and Function State (FS) <= 3 | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU CR40 (6ES7 288-1CR40-0AA0) | All versions <= V2.2.2 and Function State (FS) <= 8 | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU CR40s (6ES7 288-1CR40-0AA1) | All versions <= V2.3.0 and Function State (FS) <= 3 | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU CR60 (6ES7 288-1CR60-0AA0) | All versions <= V2.2.2 and Function State (FS) <= 10 | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU CR60s (6ES7 288-1CR60-0AA1) | All versions <= V2.3.0 and Function State (FS) <= 3 | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU SR20 (6ES7 288-1SR20-0AA0) | All versions <= V2.5.0 and Function State (FS) <= 11 | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU SR30 (6ES7 288-1SR30-0AA0) | All versions <= V2.5.0 and Function State (FS) <= 10 | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU SR40 (6ES7 288-1SR40-0AA0) | All versions <= V2.5.0 and Function State (FS) <= 10 | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU SR60 (6ES7 288-1SR60-0AA0) | All versions <= V2.5.0 and Function State (FS) <= 12 | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU ST20 (6ES7 288-1ST20-0AA0) | All versions <= V2.5.0 and Function State (FS) <= 9 | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU ST30 (6ES7 288-1ST30-0AA0) | All versions <= V2.5.0 and Function State (FS) <= 9 | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU ST40 (6ES7 288-1ST40-0AA0) | All versions <= V2.5.0 and Function State (FS) <= 8 | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU ST60 (6ES7 288-1ST60-0AA0) | All versions <= V2.5.0 and Function State (FS) <= 8 | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU family | All versions | — | No fix listed | CNA |
- SIMATIC S7-1200 CPU family (incl. SIPLUS variants) VendorSiemens Affected All versions Fixed in — No fix listed CNA
- SIMATIC S7-1200 CPU family < V4.x (incl. SIPLUS variants) VendorSiemens Affected All versions Fixed in — No fix listed CNA
- SIMATIC S7-1200 CPU family V4.x (incl. SIPLUS variants) VendorSiemens Affected All versions with Function State (FS) < 11 Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU CR20s (6ES7 288-1CR20-0AA1) VendorSiemens Affected All versions <= V2.3.0 and Function State (FS) <= 3 Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU CR30s (6ES7 288-1CR30-0AA1) VendorSiemens Affected All versions <= V2.3.0 and Function State (FS) <= 3 Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU CR40 (6ES7 288-1CR40-0AA0) VendorSiemens Affected All versions <= V2.2.2 and Function State (FS) <= 8 Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU CR40s (6ES7 288-1CR40-0AA1) VendorSiemens Affected All versions <= V2.3.0 and Function State (FS) <= 3 Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU CR60 (6ES7 288-1CR60-0AA0) VendorSiemens Affected All versions <= V2.2.2 and Function State (FS) <= 10 Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU CR60s (6ES7 288-1CR60-0AA1) VendorSiemens Affected All versions <= V2.3.0 and Function State (FS) <= 3 Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU SR20 (6ES7 288-1SR20-0AA0) VendorSiemens Affected All versions <= V2.5.0 and Function State (FS) <= 11 Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU SR30 (6ES7 288-1SR30-0AA0) VendorSiemens Affected All versions <= V2.5.0 and Function State (FS) <= 10 Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU SR40 (6ES7 288-1SR40-0AA0) VendorSiemens Affected All versions <= V2.5.0 and Function State (FS) <= 10 Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU SR60 (6ES7 288-1SR60-0AA0) VendorSiemens Affected All versions <= V2.5.0 and Function State (FS) <= 12 Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU ST20 (6ES7 288-1ST20-0AA0) VendorSiemens Affected All versions <= V2.5.0 and Function State (FS) <= 9 Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU ST30 (6ES7 288-1ST30-0AA0) VendorSiemens Affected All versions <= V2.5.0 and Function State (FS) <= 9 Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU ST40 (6ES7 288-1ST40-0AA0) VendorSiemens Affected All versions <= V2.5.0 and Function State (FS) <= 8 Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU ST60 (6ES7 288-1ST60-0AA0) VendorSiemens Affected All versions <= V2.5.0 and Function State (FS) <= 8 Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU family VendorSiemens Affected All versions Fixed in — No fix listed CNA
CPE configurations NVD · 32
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:siemens:simatic_s7-1200_firmware:*:*:*:*:*:*:*:* | all versions | Vulnerable | Siemens |
| cpe:2.3:h:siemens:simatic_s7-1200:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:s7-200_smart_firmware:*:*:*:*:*:*:*:* | all versions | Vulnerable | Siemens |
| cpe:2.3:h:siemens:s7-200_smart:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:simatic_s7-200_smart_cpu_st20_firmware:*:*:*:*:*:*:*:* | up to 2.5.0 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_st20:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:simatic_s7-200_smart_cpu_st30_firmware:*:*:*:*:*:*:*:* | up to 2.5.0 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_st30:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:simatic_s7-200_smart_cpu_st40_firmware:*:*:*:*:*:*:*:* | up to 2.5.0 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_st40:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
- cpe:2.3:o:siemens:simatic_s7-1200_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Siemens
- cpe:2.3:h:siemens:simatic_s7-1200:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:s7-200_smart_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Siemens
- cpe:2.3:h:siemens:s7-200_smart:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:simatic_s7-200_smart_cpu_st20_firmware:*:*:*:*:*:*:*:* Versions up to 2.5.0 Vulnerable ·Siemens
- cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_st20:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:simatic_s7-200_smart_cpu_st30_firmware:*:*:*:*:*:*:*:* Versions up to 2.5.0 Vulnerable ·Siemens
- cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_st30:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:simatic_s7-200_smart_cpu_st40_firmware:*:*:*:*:*:*:*:* Versions up to 2.5.0 Vulnerable ·Siemens
- cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_st40:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
Show 22 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:siemens:simatic_s7-200_smart_cpu_st60_firmware:*:*:*:*:*:*:*:* | up to 2.5.0 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_st60:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:simatic_s7-200_smart_cpu_sr20_firmware:*:*:*:*:*:*:*:* | up to 2.5.0 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_sr20:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:simatic_s7-200_smart_cpu_sr30_firmware:*:*:*:*:*:*:*:* | up to 2.5.0 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_sr30:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:simatic_s7-200_smart_cpu_sr40_firmware:*:*:*:*:*:*:*:* | up to 2.5.0 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_sr40:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:simatic_s7-200_smart_cpu_sr60_firmware:*:*:*:*:*:*:*:* | up to 2.5.0 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_sr60:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:simatic_s7-200_smart_cpu_cr40_firmware:*:*:*:*:*:*:*:* | up to 2.2.2 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_cr40:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:simatic_s7-200_smart_cpu_cr60_firmware:*:*:*:*:*:*:*:* | up to 2.2.2 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_cr60:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:simatic_s7-200_smart_cpu_cr20s_firmware:*:*:*:*:*:*:*:* | up to 2.3.0 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_cr20s:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:simatic_s7-200_smart_cpu_cr30s_firmware:*:*:*:*:*:*:*:* | up to 2.3.0 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_cr30s:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:simatic_s7-200_smart_cpu_cr40s_firmware:*:*:*:*:*:*:*:* | up to 2.3.0 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_cr40s:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:simatic_s7-200_smart_cpu_cr60s_firmware:*:*:*:*:*:*:*:* | up to 2.3.0 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_cr60s:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
- cpe:2.3:o:siemens:simatic_s7-200_smart_cpu_st60_firmware:*:*:*:*:*:*:*:* Versions up to 2.5.0 Vulnerable ·Siemens
- cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_st60:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:simatic_s7-200_smart_cpu_sr20_firmware:*:*:*:*:*:*:*:* Versions up to 2.5.0 Vulnerable ·Siemens
- cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_sr20:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:simatic_s7-200_smart_cpu_sr30_firmware:*:*:*:*:*:*:*:* Versions up to 2.5.0 Vulnerable ·Siemens
- cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_sr30:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:simatic_s7-200_smart_cpu_sr40_firmware:*:*:*:*:*:*:*:* Versions up to 2.5.0 Vulnerable ·Siemens
- cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_sr40:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:simatic_s7-200_smart_cpu_sr60_firmware:*:*:*:*:*:*:*:* Versions up to 2.5.0 Vulnerable ·Siemens
- cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_sr60:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:simatic_s7-200_smart_cpu_cr40_firmware:*:*:*:*:*:*:*:* Versions up to 2.2.2 Vulnerable ·Siemens
- cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_cr40:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:simatic_s7-200_smart_cpu_cr60_firmware:*:*:*:*:*:*:*:* Versions up to 2.2.2 Vulnerable ·Siemens
- cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_cr60:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:simatic_s7-200_smart_cpu_cr20s_firmware:*:*:*:*:*:*:*:* Versions up to 2.3.0 Vulnerable ·Siemens
- cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_cr20s:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:simatic_s7-200_smart_cpu_cr30s_firmware:*:*:*:*:*:*:*:* Versions up to 2.3.0 Vulnerable ·Siemens
- cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_cr30s:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:simatic_s7-200_smart_cpu_cr40s_firmware:*:*:*:*:*:*:*:* Versions up to 2.3.0 Vulnerable ·Siemens
- cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_cr40s:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:simatic_s7-200_smart_cpu_cr60s_firmware:*:*:*:*:*:*:*:* Versions up to 2.3.0 Vulnerable ·Siemens
- cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_cr60s:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-13945
- 2026-10-03 Alias added: GHSA-6rqc-949w-3mj8
References
Sources
- CVE-2019-13945 · CVE Program
- CVE-2019-13945 · NVD
- FIRST EPSS
- GHSA-6rqc-949w-3mj8 · GitHub Advisory Database · CC BY 4.0
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