A vulnerability has been identified in SIMATIC S7-200 SMART CPU CR40 (6ES7288-1CR40-0AA0)…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- Low · None · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
A vulnerability has been identified in SIMATIC S7-200 SMART CPU CR40 (6ES7288-1CR40-0AA0) (All versions), SIMATIC S7-200 SMART CPU CR60 (6ES7288-1CR60-0AA0) (All versions), SIMATIC S7-200 SMART CPU SR20 (6ES7288-1SR20-0AA0) (All versions), SIMATIC S7-200 SMART CPU SR20 (6ES7288-1SR20-0AA1) (All versions), SIMATIC S7-200 SMART CPU SR30 (6ES7288-1SR30-0AA0) (All versions), SIMATIC S7-200 SMART CPU SR30 (6ES7288-1SR30-0AA1) (All versions), SIMATIC S7-200 SMART CPU SR40 (6ES7288-1SR40-0AA0) (All versions), SIMATIC S7-200 SMART CPU SR40 (6ES7288-1SR40-0AA1) (All versions), SIMATIC S7-200 SMART CPU SR60 (6ES7288-1SR60-0AA0) (All versions), SIMATIC S7-200 SMART CPU SR60 (6ES7288-1SR60-0AA1) (All versions), SIMATIC S7-200 SMART CPU ST20 (6ES7288-1ST20-0AA0) (All versions), SIMATIC S7-200 SMART CPU ST20 (6ES7288-1ST20-0AA1) (All versions), SIMATIC S7-200 SMART CPU ST30 (6ES7288-1ST30-0AA0) (All versions), SIMATIC S7-200 SMART CPU ST30 (6ES7288-1ST30-0AA1) (All versions), SIMATIC S7-200 SMART CPU ST40 (6ES7288-1ST40-0AA0) (All versions), SIMATIC S7-200 SMART CPU ST40 (6ES7288-1ST40-0AA1) (All versions), SIMATIC S7-200 SMART CPU ST60 (6ES7288-1ST60-0AA0) (All versions), SIMATIC S7-200 SMART CPU ST60 (6ES7288-1ST60-0AA1) (All versions). Affected devices are using a predictable IP ID sequence number. This leaves the system susceptible to a family of attacks which rely on the use of predictable IP ID sequence numbers as their base method of attack and eventually could allow an attacker to create a denial of service condition.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Siemens | SIMATIC S7-200 SMART CPU CR40 | all versions | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU CR60 | all versions | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU SR20 | all versions | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU SR20 | all versions | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU SR30 | all versions | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU SR30 | all versions | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU SR40 | all versions | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU SR40 | all versions | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU SR60 | all versions | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU SR60 | all versions | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU ST20 | all versions | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU ST20 | all versions | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU ST30 | all versions | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU ST30 | all versions | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU ST40 | all versions | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU ST40 | all versions | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU ST60 | all versions | — | No fix listed | CNA |
| Siemens | SIMATIC S7-200 SMART CPU ST60 | all versions | — | No fix listed | CNA |
- SIMATIC S7-200 SMART CPU CR40 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU CR60 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU SR20 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU SR20 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU SR30 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU SR30 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU SR40 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU SR40 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU SR60 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU SR60 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU ST20 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU ST20 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU ST30 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU ST30 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU ST40 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU ST40 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU ST60 VendorSiemens Affected all versions Fixed in — No fix listed CNA
- SIMATIC S7-200 SMART CPU ST60 VendorSiemens Affected all versions Fixed in — No fix listed CNA
CPE names CISA-ADP · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_cr40:-:*:*:*:*:*:*:* | not specified by CISA-ADP | — | Siemens |
| cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_cr60:-:*:*:*:*:*:*:* | not specified by CISA-ADP | — | Siemens |
| cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_sr20:-:*:*:*:*:*:*:* | not specified by CISA-ADP | — | Siemens |
| cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_sr30:-:*:*:*:*:*:*:* | not specified by CISA-ADP | — | Siemens |
| cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_sr40:-:*:*:*:*:*:*:* | not specified by CISA-ADP | — | Siemens |
| cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_sr60:-:*:*:*:*:*:*:* | not specified by CISA-ADP | — | Siemens |
| cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_st20:-:*:*:*:*:*:*:* | not specified by CISA-ADP | — | Siemens |
| cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_st30:-:*:*:*:*:*:*:* | not specified by CISA-ADP | — | Siemens |
| cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_st40:-:*:*:*:*:*:*:* | not specified by CISA-ADP | — | Siemens |
| cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_st60:-:*:*:*:*:*:*:* | not specified by CISA-ADP | — | Siemens |
- cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_cr40:-:*:*:*:*:*:*:* Versions not specified by CISA-ADP — ·Siemens
- cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_cr60:-:*:*:*:*:*:*:* Versions not specified by CISA-ADP — ·Siemens
- cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_sr20:-:*:*:*:*:*:*:* Versions not specified by CISA-ADP — ·Siemens
- cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_sr30:-:*:*:*:*:*:*:* Versions not specified by CISA-ADP — ·Siemens
- cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_sr40:-:*:*:*:*:*:*:* Versions not specified by CISA-ADP — ·Siemens
- cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_sr60:-:*:*:*:*:*:*:* Versions not specified by CISA-ADP — ·Siemens
- cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_st20:-:*:*:*:*:*:*:* Versions not specified by CISA-ADP — ·Siemens
- cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_st30:-:*:*:*:*:*:*:* Versions not specified by CISA-ADP — ·Siemens
- cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_st40:-:*:*:*:*:*:*:* Versions not specified by CISA-ADP — ·Siemens
- cpe:2.3:h:siemens:simatic_s7-200_smart_cpu_st60:-:*:*:*:*:*:*:* Versions not specified by CISA-ADP — ·Siemens
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-35292
- 2026-10-03 Alias added: GHSA-5v9v-hvfp-8rmv
References
More Siemens vulnerabilities
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- TI-2021-19919 Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints KEVCVSS 3.1CRITICAL 10.0
Sources
- CVE-2024-35292 · CVE Program
- CVE-2024-35292 · NVD
- FIRST EPSS
- GHSA-5v9v-hvfp-8rmv · GitHub Advisory Database · CC BY 4.0
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