CVE-2021-37172

A vulnerability has been identified in SIMATIC S7-1200 CPU family incl. SIPLUS variants V4.5.0. Affected devices fail to authenticate against configured passwords when provisioned using TIA Portal V13. This could allow an attacker using TIA Portal V13 or later versions to bypass authentication an...

CVE-2020-28397

A vulnerability has been identified in SIMATIC Drive Controller family All versions V2 V2.5 V2.5 V21.9, TIM 1531 IRC incl. SIPLUS NET variants Version V2.1. Due to an incorrect authorization check in the affected component, an attacker could extract information about access protected PLC program...

Authorization

A vulnerability has been identified in SIMATIC Drive Controller family All versions V2 V2.5 V2.5 V21.9, TIM 1531 IRC incl. SIPLUS NET variants Version V2.1. Due to an incorrect authorization check in the affected component, an attacker could extract information about access protected PLC program...

CVE-2021-37172

A vulnerability has been identified in SIMATIC S7-1200 CPU family incl. SIPLUS variants V4.5.0. Affected devices fail to authenticate against configured passwords when provisioned using TIA Portal V13. This could allow an attacker using TIA Portal V13 or later versions to bypass authentication an...

Authentication flaw

A vulnerability has been identified in SIMATIC S7-1200 CPU family incl. SIPLUS variants V4.5.0. Affected devices fail to authenticate against configured passwords when provisioned using TIA Portal V13. This could allow an attacker using TIA Portal V13 or later versions to bypass authentication an...

CVE-2021-37172

The CVE-2021-37172 vulnerability affects the SIMATIC S7-1200 CPU family (including SIPLUS variants) version 4.5.0. It arises from improper authentication when devices are provisioned with TIA Portal V13, allowing an attacker to bypass authentication and download arbitrary programs to the PLC; the...

CVE-2021-37172

A vulnerability has been identified in SIMATIC S7-1200 CPU family incl. SIPLUS variants V4.5.0. Affected devices fail to authenticate against configured passwords when provisioned using TIA Portal V13. This could allow an attacker using TIA Portal V13 or later versions to bypass authentication an...

CVE-2020-28397

A vulnerability has been identified in SIMATIC Drive Controller family All versions V2 V2.5 V2.5 V21.9, TIM 1531 IRC incl. SIPLUS NET variants Version V2.1. Due to an incorrect authorization check in the affected component, an attacker could extract information about access protected PLC program...

CVE-2020-28397

CVE-2020-28397 affects Siemens SIMATIC products due to an incorrect authorization check that could allow an attacker to read information about access-protected PLC variables via port 102/tcp when multiple attributes are read. Affected: SIMATIC Drive Controller family (all versions < V2.9.2); S...

Siemens Simatic Uncaught Exception

A vulnerability has been identified in SIMATIC ET 200SP Open Controller incl. SIPLUS variants V20.8, SIMATIC S7-1500 Software Controller V20.8. The web server of the affected products contains a vulnerability that could allow a remote attacker to trigger a denial-of-service condition by sending a...

Vulnerabilities fixed in Siemens Simatic products

Siemens has fixed vulnerabilities in several Simatic products. The vulnerabilities potentially enable a malicious party to execute attacks that result in the following categories of damage: Denial-of-Service DoS. Bypassing authentication Bypassing security measure Remote code execution User right...

Siemens Simatic Insufficiently Protected Credentials

A vulnerability has been identified in SIMATIC S7-300 CPU family incl. related ET200 CPUs and SIPLUS variants All versions, SIMATIC S7-400 CPU family incl. SIPLUS variants All versions, SIMATIC WinAC RTX F 2010 All versions, SINUMERIK 840D sl All versions. The authentication protocol between a...

Siemens Simatic Improper Restriction of Operations within the Bounds of a Memory Buffer

The 1 TLS and 2 DTLS implementations in OpenSSL 1.0.1 before 1.0.1g do not properly handle Heartbeat Extension packets, which allows remote attackers to obtain sensitive information from process memory via crafted packets that trigger a buffer over-read, as demonstrated by reading private keys,...

Siemens Industrial Products Intel CPUs (Update F)

1. EXECUTIVE SUMMARY CVSS v3 7.5 ATTENTION: Low attack complexity Vendor: Siemens Equipment: SIMATIC, SINUMERIK Vulnerabilities: Missing Encryption of Sensitive Data 2. UPDATE INFORMATION This updated advisory is a follow-up to the advisory update titled ICSA-21-222-05 Siemens Industrial Products...

Siemens Simatic Uncontrolled Resource Consumption

A vulnerability has been identified in SIMATIC S7-200 SMART CPU family All versions = V2.2 V2.5.1. Affected devices do not properly handle large numbers of new incomming connections and could crash under certain circumstances. An attacker may leverage this to cause a Denial-of-Service situation...

SIMATIC S7-1200 授权问题漏洞

Siemens SIMATIC S7-1200 is an S7-1200 series PLC programmable logic controller from Siemens, Germany. The Siemens SIMATIC S7-1200 suffers from a security vulnerability that stems from the device's inability to authenticate itself based on a configured password. An attacker can exploit the...

Siemens SIMATIC S7-1500 CPU和SIMATIC S7-1500 授权问题漏洞

The Siemens SIMATIC S7-1500 CPU and SIMATIC S7-1500 are both products of Siemens, Germany.The SIMATIC S7-1500 CPU is a CPU central processing unit module.The SIMATIC S7-1500 is a programmable logic controller. A security vulnerability exists in the Siemens SIMATIC S7-1500 CPU and SIMATIC S7-1500...

Siemens Simatic Improper Restriction of Operations within the Bounds of a Memory Buffer

A vulnerability has been identified in SIMATIC Drive Controller family All versions V2.9.2, SIMATIC ET 200SP Open Controller CPU 1515SP PC incl. SIPLUS variants All versions, SIMATIC ET 200SP Open Controller CPU 1515SP PC2 incl. SIPLUS variants All versions, SIMATIC S7-1200 CPU family incl. SIPLU...

Siemens SIMATIC S7-1200 (Update A)

1. EXECUTIVE SUMMARY CVSS v3 8.1 ATTENTION: Exploitable remotely Vendor: Siemens Equipment: SIMATIC S7-1200 Devices Vulnerability: Improper Authentication 2. UPDATE INFORMATION This updated advisory is a follow-up to the original advisory titled ICSA-21-222-09 Siemens SIMATIC S7-1200 that was...

Siemens SIMATIC and TIM

1. EXECUTIVE SUMMARY CVSS v3 5.3 ATTENTION: Exploitable remotely/low attack complexity Vendor: Siemens Equipment: SIMATIC, TIM Vulnerability: Incorrect Authorization 2. RISK EVALUATION Successful exploitation of this vulnerability allows an unauthenticated attacker to read PLC variables from...