A vulnerability has been identified in LOGO! 8 BM (incl.
Priority LOW 35CWE-300Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). An attacker who performs a Man-in-the-Middle attack between the LOGO! BM and other devices could potentially decrypt and modify network traffic.
Why it matters now
EPSS 0.01135 66th percentileScored 2026-11-07
Fix Fixed LOGO! 8 BM (incl. SIPLUS variants) (Siemens): V8.3
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 | LOGO! 8 BM (incl. SIPLUS variants) | before V8.3 | V8.3 | Patch available | CNA |
- LOGO! 8 BM (incl. SIPLUS variants) VendorSiemens Affected before V8.3 Fixed in V8.3 Patch available CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:siemens:logo\!_8_bm_firmware:*:*:*:*:*:*:*:* | before 8.3 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:logo\!:12\/24rce:*:*:*:*:*:*:* | 12/24rce | Running on | Siemens |
| cpe:2.3:h:siemens:logo\!:24ce:*:*:*:*:*:*:* | 24ce | Running on | Siemens |
| cpe:2.3:h:siemens:logo\!:24rce:*:*:*:*:*:*:* | 24rce | Running on | Siemens |
| cpe:2.3:h:siemens:logo\!:230rce:*:*:*:*:*:*:* | 230rce | Running on | Siemens |
- cpe:2.3:o:siemens:logo\!_8_bm_firmware:*:*:*:*:*:*:*:* Versions before 8.3 Vulnerable ·Siemens
- cpe:2.3:h:siemens:logo\!:12\/24rce:*:*:*:*:*:*:* Versions 12/24rce Running on ·Siemens
- cpe:2.3:h:siemens:logo\!:24ce:*:*:*:*:*:*:* Versions 24ce Running on ·Siemens
- cpe:2.3:h:siemens:logo\!:24rce:*:*:*:*:*:*:* Versions 24rce Running on ·Siemens
- cpe:2.3:h:siemens:logo\!:230rce:*:*:*:*:*:*:* Versions 230rce Running on ·Siemens
Remediation
- Fix · CNA LOGO! 8 BM (incl. SIPLUS variants) (Siemens) Fixed in V8.3
Timeline
- 2026-10-02 Threatist record created from CVE-2017-12735
- 2026-10-03 Alias added: GHSA-qxg4-m824-m377
References
More Siemens Logo! 8 Bm Firmware vulnerabilities
- TI-2020-06115 Buffer overflow in Siemens LOGO! 8 BM CVSS 3.1CRITICAL 9.8
- TI-2022-16702 Buffer overflow in Siemens LOGO! 12/24RCE CVSS 3.1CRITICAL 9.8
- TI-2020-15465 Missing authentication in Siemens LOGO! 8 BM CVSS 3.1CRITICAL 9.8
- TI-2020-06111 Missing authentication in Siemens LOGO! 8 BM CVSS 3.1CRITICAL 9.1
- TI-2020-15472 Insufficiently protected credentials in Siemens LOGO! 8 BM CVSS 3.1HIGH 7.5
- TI-2022-16703 Improper input validation in Siemens LOGO! 12/24RCE CVSS 3.1HIGH 7.5
Sources
- CVE-2017-12735 · CVE Program
- CVE-2017-12735 · NVD
- FIRST EPSS
- GHSA-qxg4-m824-m377 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences