Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2020-15796

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.

Published

2020-12-14T21:15:19.440

Last Modified

2024-11-21T05:06:11.890

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-248
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System siemens simatic_et_200sp_open_controller_firmware ≤ 20.8 Yes
Hardware siemens simatic_et_200sp_open_controller - No
Operating System siemens simatic_s7-1500_software_controller_firmware ≤ 20.8 Yes
Hardware siemens simatic_s7-1500_software_controller - No
References