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

Score

CVSS 3.1 7.5 High

Status

Modified - productcert@siemens.com

Published

2019-05-14

Last modified

2024-08-04

Weaknesses

CWE-256, CWE-522

Affected products

• Logo!8 Bm Firmware (Siemens)
• Logo 8 Bm Incl. Siplus Variants (Siemens)

References

• http://packetstormsecurity.com/files/153124/Siemens-LOGO-8-Recoverable-Password-Format.html
• http://seclists.org/fulldisclosure/2019/May/49
• http://www.securityfocus.com/bid/108382
• https://cert-portal.siemens.com/productcert/pdf/ssa-542701.pdf
• https://seclists.org/bugtraq/2019/May/74