Medium severity4.3NVD Advisory· Published Jul 13, 2021· Updated Jun 17, 2026
CVE-2021-25671
CVE-2021-25671
Description
A vulnerability has been identified in RWG1.M12 (All versions < V1.16.16), RWG1.M12D (All versions < V1.16.16), RWG1.M8 (All versions < V1.16.16). Sending specially crafted ARP packets to an affected device could cause a partial denial-of-service, preventing the device to operate normally. A restart is needed to restore normal operations.
Affected products
9- cpe:2.3:o:siemens:rwg1.m12_firmware:*:*:*:*:*:*:*:*Range: <1.16.16
- cpe:2.3:o:siemens:rwg1.m12d_firmware:*:*:*:*:*:*:*:*Range: <1.16.16
- cpe:2.3:o:siemens:rwg1.m8_firmware:*:*:*:*:*:*:*:*Range: <1.16.16
- Range: <V1.16.16
<V1.16.16+ 2 more
- (no CPE)range: <V1.16.16
- (no CPE)range: All versions < V1.16.16
- (no CPE)range: All versions < V1.16.16
<V1.16.16+ 1 more
- (no CPE)range: <V1.16.16
- (no CPE)range: All versions < V1.16.16
Patches
Vulnerability mechanics
References
1- cert-portal.siemens.com/productcert/pdf/ssa-448291.pdfnvdPatchVendor Advisory
News mentions
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