CVE-2020-25242

A vulnerability has been identified in SIMATIC NET CP 343-1 Advanced (incl. SIPLUS variants) (All versions), SIMATIC NET CP 343-1 Lean (incl. SIPLUS variants) (All versions), SIMATIC NET CP 343-1 Standard (incl. SIPLUS variants) (All versions). Specially crafted packets sent to TCP port 102 could cause a Denial-of-Service condition on the affected devices. A cold restart might be necessary in order to recover.

• CWE-400

• https://cert-portal.siemens.com/productcert/pdf/ssa-676775.pdfVendor Advisory
• https://cert-portal.siemens.com/productcert/pdf/ssa-676775.pdfVendor Advisory
• https://cert-portal.siemens.com/productcert/pdf/ssa-676775.pdfVendor Advisory
• https://cert-portal.siemens.com/productcert/pdf/ssa-676775.pdfVendor Advisory
• https://us-cert.cisa.gov/ics/advisories/icsa-21-131-07Third Party Advisory, US Government Resource
• https://cert-portal.siemens.com/productcert/pdf/ssa-676775.pdfVendor Advisory
• https://cert-portal.siemens.com/productcert/pdf/ssa-676775.pdfVendor Advisory
• https://cert-portal.siemens.com/productcert/pdf/ssa-676775.pdfVendor Advisory
• https://cert-portal.siemens.com/productcert/pdf/ssa-676775.pdfVendor Advisory
• https://us-cert.cisa.gov/ics/advisories/icsa-21-131-07Third Party Advisory, US Government Resource

Published

May 12, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2020-25237A vulnerability has been identified in SINEC NMS (All versio…8.1
• CVE-2020-25238A vulnerability has been identified in PCS neo (Administrati…7.8
• CVE-2020-25239A vulnerability has been identified in SINEMA Remote Connect…8.8
• CVE-2020-2524Vulnerability in the Oracle Knowledge product of Oracle Know…5.9
• CVE-2020-25240A vulnerability has been identified in SINEMA Remote Connect…8.8
• CVE-2020-25241A vulnerability has been identified in SIMATIC MV400 family …7.5
• CVE-2020-25243A vulnerability has been identified in LOGO! Soft Comfort (A…5.1
• CVE-2020-25244A vulnerability has been identified in LOGO! Soft Comfort (A…8.4
• CVE-2020-25245A vulnerability has been identified in DIGSI 4 (All versions…7.8
• CVE-2020-25247An issue was discovered in Hyland OnBase through 18.0.0.32 a…7.5
• CVE-2020-25248An issue was discovered in Hyland OnBase through 16.0.2.83 a…7.5
• CVE-2020-25249An issue was discovered in Hyland OnBase 16.0.2.83 and below…5.3