VULNERABILITY INTELLIGENCE

CVE-2020-15796

CVSS score7.5 HIGH
EPSS probability1.61%
CISA KEVNot currently listed
Published2020-12-14
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 SIMATIC ET 200SP Open Controller (incl. SIPLUS variants) (V20.8), SIMATIC S7-1500 Software Controller (V20.8). The web server of the affected products contains a vulnerability that could allow a remote attacker to trigger a denial-of-service condition by sending a specially crafted HTTP request.

Weakness classification

  • productcert@siemens.com: CWE-248

Primary references