CVEvulnerability
CVE-2020-15796
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-12-14
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-248
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.
Affected configurations
• siemens simatic et 200sp open controller firmware (<= 20.8)
• siemens simatic s7-1500 software controller firmware (<= 20.8)
Related
Weakness · CWE (1)
- CWE-248 Uncaught Exception weakness
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-700697.pdf Vendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-700697.pdf Vendor Advisory