A vulnerability has been identified in SCALANCE SC-600 (V2.0), SCALANCE XB-200 (V4.1)…
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
A vulnerability has been identified in SCALANCE SC-600 (V2.0), SCALANCE XB-200 (V4.1), SCALANCE XC-200 (V4.1), SCALANCE XF-200BA (V4.1), SCALANCE XP-200 (V4.1), SCALANCE XR-300WG (V4.1). An authenticated attacker with network access to to port 22/tcp of an affected device may cause a Denial-of-Service condition. The security vulnerability could be exploited by an authenticated attacker with network access to the affected device. No user interaction is required to exploit this vulnerability. The vulnerability impacts the availability of the affected device.
Why it matters now
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 | SCALANCE SC-600 | V2.0 | — | No fix listed | CNA |
| Siemens | SCALANCE XB-200 | V4.1 | — | No fix listed | CNA |
| Siemens | SCALANCE XC-200 | V4.1 | — | No fix listed | CNA |
| Siemens | SCALANCE XF-200BA | V4.1 | — | No fix listed | CNA |
| Siemens | SCALANCE XP-200 | V4.1 | — | No fix listed | CNA |
| Siemens | SCALANCE XR-300WG | V4.1 | — | No fix listed | CNA |
- SCALANCE SC-600 VendorSiemens Affected V2.0 Fixed in — No fix listed CNA
- SCALANCE XB-200 VendorSiemens Affected V4.1 Fixed in — No fix listed CNA
- SCALANCE XC-200 VendorSiemens Affected V4.1 Fixed in — No fix listed CNA
- SCALANCE XF-200BA VendorSiemens Affected V4.1 Fixed in — No fix listed CNA
- SCALANCE XP-200 VendorSiemens Affected V4.1 Fixed in — No fix listed CNA
- SCALANCE XR-300WG VendorSiemens Affected V4.1 Fixed in — No fix listed CNA
CPE configurations NVD · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:siemens:scalance_xb-200_firmware:4.1:*:*:*:*:*:*:* | 4.1 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:scalance_xb-200:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:scalance_xc-200_firmware:4.1:*:*:*:*:*:*:* | 4.1 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:scalance_xc-200:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:scalance_xf-200ba_firmware:4.1:*:*:*:*:*:*:* | 4.1 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:scalance_xf-200ba:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:scalance_xp-200_firmware:4.1:*:*:*:*:*:*:* | 4.1 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:scalance_xp-200:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:scalance_xr-300wg_firmware:4.1:*:*:*:*:*:*:* | 4.1 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:scalance_xr-300wg:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
- cpe:2.3:o:siemens:scalance_xb-200_firmware:4.1:*:*:*:*:*:*:* Versions 4.1 Vulnerable ·Siemens
- cpe:2.3:h:siemens:scalance_xb-200:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:scalance_xc-200_firmware:4.1:*:*:*:*:*:*:* Versions 4.1 Vulnerable ·Siemens
- cpe:2.3:h:siemens:scalance_xc-200:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:scalance_xf-200ba_firmware:4.1:*:*:*:*:*:*:* Versions 4.1 Vulnerable ·Siemens
- cpe:2.3:h:siemens:scalance_xf-200ba:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:scalance_xp-200_firmware:4.1:*:*:*:*:*:*:* Versions 4.1 Vulnerable ·Siemens
- cpe:2.3:h:siemens:scalance_xp-200:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:scalance_xr-300wg_firmware:4.1:*:*:*:*:*:*:* Versions 4.1 Vulnerable ·Siemens
- cpe:2.3:h:siemens:scalance_xr-300wg:-:*:*:*:*:*:*:* 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-2019-10927
- 2026-10-03 Alias added: GHSA-qwf6-8cjr-7638
References
More Siemens Scalance Xb-200 Firmware vulnerabilities
- TI-2021-02413 NULL pointer deref in signature_algorithms processing CVSS 3.1MEDIUM 5.9
- TI-2020-17228 Resource allocation without limits in Siemens Development/Evaluation Kits for PROFINET… CVSS 4.0HIGH 8.7
- TI-2022-16670 Injection in Siemens RUGGEDCOM RM1224 LTE EU CVSS 3.1CRITICAL 9.1
- TI-2022-16671 Resource allocation without limits in Siemens RUGGEDCOM RM1224 LTE EU CVSS 3.1HIGH 7.5
- TI-2021-07799 Stack-based buffer overflow in Siemens RUGGEDCOM RM1224 CVSS 3.1HIGH 8.8
- TI-2019-10399 Uncontrolled resource consumption in Siemens Development/Evaluation Kits for PROFINET IO… CVSS 3.1HIGH 7.5
Sources
- CVE-2019-10927 · CVE Program
- CVE-2019-10927 · NVD
- FIRST EPSS
- GHSA-qwf6-8cjr-7638 · GitHub Advisory Database · CC BY 4.0
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