Siemens SIMATIC S7-1500 Improper Input Validation (CVE-2014-2259)

Siemens SIMATIC S7-1500 CPU PLC devices with firmware before 1.5.0 allow remote attackers to cause a denial of service defect-mode transition via crafted HTTPS packets. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information...

Siemens SIMATIC S7-1500 Insufficient Entropy (CVE-2014-2251)

The random-number generator on Siemens SIMATIC S7-1500 CPU PLC devices with firmware before 1.5.0 does not have sufficient entropy, which makes it easier for remote attackers to defeat cryptographic protection mechanisms and hijack sessions via unspecified vectors. This plugin only works with...

Siemens PROFINET DCP Uncontrolled Resource Consumption (CVE-2017-2681)

Specially crafted PROFINET DCP packets sent on a local Ethernet segment Layer 2 to an affected product could cause a denial of service condition of that product. Human interaction is required to recover the system. PROFIBUS interfaces are not affected. This plugin only works with Tenable.ot. Plea...

Siemens SIMATIC S7-1500 Cross-site Scripting (CVE-2014-2246)

Cross-site scripting XSS vulnerability in the integrated web server on Siemens SIMATIC S7-1500 CPU PLC devices with firmware before 1.5.0 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors. This plugin only works with Tenable.ot. Please visit...

Siemens S7-400 CPUs Improper Input Validation (CVE-2018-16556)

A vulnerability has been identified in SIMATIC S7-400 incl. F V6 and below All versions, SIMATIC S7-400 PN/DP V7 incl. F All versions, SIMATIC S7-400H V4.5 and below All versions, SIMATIC S7-400H V6 All versions V6.0.9, SIMATIC S7-410 All versions V8.2.1. Specially crafted packets sent to port...

Siemens S7-1200 and S7-200 SMART CPUs Exposed Dangerous Method or Function (CVE-2019-13945)

A vulnerability has been identified in SIMATIC S7-1200 CPU family incl. SIPLUS variants All versions, SIMATIC S7-1200 CPU family V4.x incl. SIPLUS variants All versions, SIMATIC S7-1200 CPU family V4.x incl. SIPLUS variants All versions with Function State FS 11, SIMATIC S7-200 SMART CPU CR20s 6E...

Siemens SIMATIC S7-1200 Improper Input Validation (CVE-2014-2256)

Siemens SIMATIC S7-1200 CPU PLC devices with firmware before 4.0 allow remote attackers to cause a denial of service defect-mode transition via crafted ISO-TSAP packets, a different vulnerability than CVE-2014-2257. This plugin only works with Tenable.ot. Please visit...

Siemens SIMATIC S7 Uncontrolled Resource Consumption (CVE-2018-13815)

A vulnerability has been identified in SIMATIC S7-1200 All versions, SIMATIC S7-1500 All Versions V2.6. An attacker could exhaust the available connection pool of an affected device by opening a sufficient number of connections to the device. Successful exploitation requires an attacker to be abl...

Siemens SIMATIC S7-300 and S7-400 CPUs Insufficiently Protected Credentials (CVE-2020-15791)

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 S7-300 CPUs and SINUMERIK Controller Uncontrolled Resource Consumption (CVE-2020-15783)

A vulnerability has been identified in SIMATIC S7-300 CPU family incl. related ET200 CPUs and SIPLUS variants All versions, SIMATIC TDC CPU555 All versions, SINUMERIK 840D sl All versions. Sending multiple specially crafted packets to the affected devices could cause a Denial-of-Service on port...

Siemens SIMATIC CP 343-1/CP 443-1 Modules and SIMATIC S7-300/S7-400 CPUs (CVE-2016-8672)

A vulnerability has been identified in SIMATIC CP 343-1 Advanced incl. SIPLUS NET variant All versions V3.0.53, SIMATIC CP 443-1 Advanced incl. SIPLUS NET variant All versions V3.2.17, SIMATIC S7-300 PN/DP CPU family incl. SIPLUS variants All versions, SIMATIC S7-400 PN/DP CPU family incl. SIPLUS...

Siemens SIMATIC S7-1200 Cross-Site Request Forgery (CVE-2015-5698)

Cross-site request forgery CSRF vulnerability in the web server on Siemens SIMATIC S7-1200 CPU devices with firmware before 4.1.3 allows remote attackers to hijack the authentication of unspecified victims via unknown vectors. This plugin only works with Tenable.ot. Please visit...

Siemens SIMATIC S7-1500 Protection Mechanism Failure (CVE-2016-2201)

Siemens SIMATIC S7-1500 CPU devices before 1.8.3 allow remote attackers to bypass a replay protection mechanism via packets on TCP port 102. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 70300 C Tenable Network...

Siemens SIMATIC S7-1500 & S7-1200 Cross-Site Request Forgery (CVE-2014-2249)

Cross-site request forgery CSRF vulnerability on Siemens SIMATIC S7-1500 CPU PLC devices with firmware before 1.5.0 and SIMATIC S7-1200 CPU PLC devices with firmware before 4.0 allows remote attackers to hijack the authentication of unspecified victims via unknown vectors. This plugin only works...

Siemens SIMATIC S7-1500 CPU Improper Input Validation (CVE-2018-16559)

A vulnerability has been identified in SIMATIC S7-1500 CPU All versions = V2.0 and V2.5, SIMATIC S7-1500 CPU All versions = V1.8.5. Specially crafted network packets sent to port 80/tcp or 443/tcp could allow an unauthenticated remote attacker to cause a Denial-of-Service condition of the device...

Siemens SIMATIC S7-1200 and S7-1500 CPU Families Improper Restriction of Operations Within the Bounds of a Memory Buffer (CVE-2020-15782)

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 V21.9, SIMATIC S7-1200 CPU family incl...

Siemens SIMATIC S7-200 SMART CPU Family Uncontrolled Resource Consumption (CVE-2020-7584)

A vulnerability has been identified in SIMATIC S7-200 SMART CPU family All versions = V2.2 = 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...

Siemens SIMATIC Improper Certificate Validation (CVE-2012-3037)

The Siemens SIMATIC S7-1200 2.x PLC does not properly protect the private key of the SIMATIC CONTROLLER Certification Authority certificate, which allows remote attackers to spoof the S7-1200 web server by using this key to create a forged certificate. This plugin only works with Tenable.ot. Plea...

Siemens SIMATIC Controller Web Servers Uncaught Exception (CVE-2020-15796)

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...

Siemens SIMATIC, SIMOCODE, SINAMICS, SITOP, and TIM Out-of-Bounds Read (CVE-2019-6568)

The webserver of the affected devices contains a vulnerability that may lead to a denial of service condition. An attacker may cause a denial of service situation which leads to a restart of the webserver of the affected device. The security vulnerability could be exploited by an attacker with...