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