VULNERABILITY INTELLIGENCE

CVE-2021-37199

CVSS score7.5 HIGH
EPSS probability1.06%
CISA KEVNot currently listed
Published2021-10-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

A vulnerability has been identified in SINUMERIK 808D (All versions), SINUMERIK 828D (All versions < V4.95). Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial-of-service in the device.

Weakness classification

  • productcert@siemens.com: CWE-122
  • nvd@nist.gov: CWE-787

Primary references