CVE-2021-25671

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CVSS 3.1

4.3 medium

EPSS

<1%p31

Published

Jul 13, 2021 (Jul 13, 2021)

Modified

Jun 17, 2026

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.

Vendors: siemens
Products: rwg1.m12 firmware, rwg1.m12d firmware, rwg1.m8 firmware
Weakness: CWE-770
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

NVD CVE.org GitHub PoCs EPSS (0.4%)

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