CVE-2019-10921

A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). Unencrypted storage of passwords in the project could allow an attacker with access to port 10005/tcp to obtain passwords of the device. The security vulnerability could be exploited by an unauthenticated attacker with network access to port 10005/tcp. No user interaction is required to exploit this security vulnerability. The vulnerability impacts confidentiality of the device. At the time of advisory publication no public exploitation of this security vulnerability was known

• CWE-256
• CWE-522

• http://packetstormsecurity.com/files/153124/Siemens-LOGO-8-Recoverable-Password-Format.htmlExploit, Third Party Advisory, VDB Entry
• http://seclists.org/fulldisclosure/2019/May/49Exploit, Mailing List, Third Party Advisory
• http://www.securityfocus.com/bid/108382Third Party Advisory, VDB Entry
• https://cert-portal.siemens.com/productcert/pdf/ssa-542701.pdfVendor Advisory
• https://seclists.org/bugtraq/2019/May/74Exploit, Mailing List, Third Party Advisory
• http://packetstormsecurity.com/files/153124/Siemens-LOGO-8-Recoverable-Password-Format.htmlExploit, Third Party Advisory, VDB Entry
• http://seclists.org/fulldisclosure/2019/May/49Exploit, Mailing List, Third Party Advisory
• http://www.securityfocus.com/bid/108382Third Party Advisory, VDB Entry
• https://cert-portal.siemens.com/productcert/pdf/ssa-542701.pdfVendor Advisory
• https://seclists.org/bugtraq/2019/May/74Exploit, Mailing List, Third Party Advisory

Published

May 14, 2019

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-2019-10916A vulnerability has been identified in SIMATIC PCS 7 V8.0 an…8.8
• CVE-2019-10917A vulnerability has been identified in SIMATIC PCS 7 V8.0 an…5.5
• CVE-2019-10918A vulnerability has been identified in SIMATIC PCS 7 V8.0 an…8.8
• CVE-2019-10919A vulnerability has been identified in LOGO! 8 BM (incl. SIP…9.4
• CVE-2019-1092A remote code execution vulnerability exists in the way that…
• CVE-2019-10920A vulnerability has been identified in LOGO! 8 BM (incl. SIP…7.5
• CVE-2019-10922A vulnerability has been identified in SIMATIC PCS 7 V8.0 an…9.8
• CVE-2019-10923An attacker with network access to an affected product may c…7.5
• CVE-2019-10924A vulnerability has been identified in LOGO! Soft Comfort (A…7.8
• CVE-2019-10925A vulnerability has been identified in SIMATIC MV400 family …7.1
• CVE-2019-10926A vulnerability has been identified in SIMATIC MV400 family …
• CVE-2019-10927A vulnerability has been identified in SCALANCE SC-600 (V2.0…6.5