Hej, Mijn neef heeft een LOGO! Ter beschikking, maar hij heeft er een password opgezet. En nu is hij dit password vergeten (tja zo een dingen gebeuren nu eenmaal). 2017-12-30 forum plc siemens plcforum.uz.ua. International PLC. Can somebody help to share how to crack PLC LOGO! After finding way to unlock Logo password.

SUMMARY ICS-CERT is continuing to coordinate with Siemens concerning vulnerabilities affecting Siemens SIMATIC Programmable Logic Controllers (PLCs). Ebook Manajemen Pemasaran Philip Kotler Wikipedia on this page. In May of 2011, security researcher Dillon Beresford of NSS Labs reported multiple vulnerabilities to ICS-CERT that affect the Siemens Simatic S7-1200 micro PLC as reported in. The replay attack vulnerabilities affecting the S7-1200 also are verified to affect the SIMATIC S7-200, S7-300, and S7-400 PLCs. Siemens PLCs configured with password protection are still susceptible to a replay attack. Commands between the affected PLCs and other devices are transmitted using the International Organization for Standardization Transport Service Access Point (ISO-TSAP) protocol. According to ICS-CERT analysis, the ISO-TSAP protocol is functioning to specifications; however, authentication is not performed nor are payloads encrypted or obfuscated. Like ISO-TSAP, many protocols used in industrial control systems were intentionally designed to be open and without security features.

ICS-CERT will publish additional information as it becomes available. IMPACT An attacker with access to the PLC or the automation network could intercept the PLC password and make unauthorized changes to the PLC operation.

The full impact to individual organizations is dependent on multiple factors unique to each organization. The ICS-CERT recommends that organizations evaluate the impact of these vulnerabilities based on their environment, architecture, and operational product implementation. MITIGATION ICS-CERT continues to work with Siemens to develop specific mitigations for the reported vulnerabilities. The following mitigations can be implemented to reduce the risk of impact by the reported vulnerabilities: • ICS-CERT and Siemens recommend that asset owners/operators apply a properly configured strong password to each PLC.

Changing this password frequently and using unique passwords, when possible, will reduce exposure to this vulnerability. • Defense-in-depth strategies for both enterprise and control system networks; see the ICS-CERT Recommended Practice document, and for more information on how to apply these measures. • Siemens recommends that concerned customers block all traffic to the PROFIBUS, MPI, and PROFINET protocol-based devices from outside the Manufacturing Zone by restricting or blocking Ethernet access to 102/TCP and 102/UDP, using appropriate security technology.

• Restrict remote access to enterprise and control system networks and diligently monitor any remote connections allowed; employ Virtual Private Network for any remote system connections. Avery Wizard 3.1.msi. Siemens has published a document regarding the vulnerability affecting the SIMATIC S7-200, S7-300, S7-400, and S7-1200 products.

ICS-CERT will release information concerning additional mitigations as they become available. FOLLOW-UP ICS-CERT published a follow-up advisory titled on the ICS-CERT Web page on August 21, 2011. • NSS Labs,, website last accessed June 10, 2011. • Potential Password Security Weakness in SIMATIC Controllers,, website last accessed July 5, 2011. Contact Information For any questions related to this report, please contact the NCCIC at: Email: Toll Free: 1-888-282-0870 For industrial control systems cybersecurity information: or incident reporting: The NCCIC continuously strives to improve its products and services. You can help by choosing one of the links below to provide feedback about this product.