CVE-2022-46143
LOW
2.7
CVSS Score
Published: December 13, 2022 at 12:00 AM UTC
Updated: June 17, 2026 at 05:11 AM UTC
228 products affected across 1 vendorScalance W788-1 RJ45 FirmwareScalance W734-1 RJ45 FirmwareScalance W748-1 M12 Firmware
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Severity
LOW2.7
Exploit prediction
EPSS 0.7%
Description
Affected devices do not check the TFTP blocksize correctly. This could allow an authenticated attacker to read from an uninitialized buffer that potentially contains previously allocated data.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
All versions
siemens-ruggedcom-rm1224-lte-4g-eu (same device)
All versions
siemens-ruggedcom-rm1224-lte-4g-nam (same device)
All versions
All versions
All versions
Affected range stops below 2.3, so it looks safe — our inference, not a vendor statement
Affected range stops below V2.3, so it looks safe — our inference, not a vendor statement
Affected range stops below V3.0, so it looks safe — our inference, not a vendor statement
siemens-scalance-sc622-2c (same device)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (4)
Vendor Advisory
Source: [email protected]
https://cert-portal.siemens.com/productcert/pdf/ssa-413565.pdfCVSS
2.7LOWsiemens
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-1284
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