CVE-2020-25235

A vulnerability has been identified in LOGO! 8 BM incl. SIPLUS variants All versions V8.3. The password used for authentication for the LOGO! Website and the LOGO! Access Tool is sent in a recoverable format. An attacker with access to the network traffic could derive valid logins...

CVE-2020-25232

A vulnerability has been identified in LOGO! 8 BM incl. SIPLUS variants All versions V8.3. Due to the usage of an insecure random number generation function and a deprecated cryptographic function, an attacker could extract the key that is used when communicating with an affected device on port...

CVE-2020-25230

A vulnerability has been identified in LOGO! 8 BM incl. SIPLUS variants All versions V8.3. Due to the usage of an outdated cipher mode on port 10005/tcp, an attacker could extract the encryption key from a captured communication with the device...

CVE-2020-25228

A vulnerability has been identified in LOGO! 8 BM incl. SIPLUS variants All versions V8.3. A service available on port 10005/tcp of the affected devices could allow complete access to all services without authorization. An attacker could gain full control over an affected device, if he has access...

CVE-2020-25231

A vulnerability has been identified in LOGO! 8 BM incl. SIPLUS variants All versions V8.3, LOGO! Soft Comfort All versions V8.3. The encryption of program data for the affected devices uses a static key. An attacker could use this key to extract confidential information from protected program fil...

CVE-2019-10920

A vulnerability has been identified in LOGO! 8 BM incl. SIPLUS variants All versions V8.3. Project data stored on the device, which is accessible via port 10005/tcp, can be decrypted due to a hardcoded encryption key. The security vulnerability could be exploited by an unauthenticated attacker wi...

CVE-2019-6571

A vulnerability has been identified in SIEMENS LOGO!8 6ED1052-xyyxx-0BA8 FS:01 to FS:06 / Firmware version V1.80.xx and V1.81.xx, SIEMENS LOGO!8 6ED1052-xyy08-0BA0 FS:01 / Firmware version V1.82.02. An attacker with network access to port 10005/tcp of the LOGO! device could cause a...

CVE-2019-6584

A vulnerability has been identified in SIEMENS LOGO!8 6ED1052-xyyxx-0BA8 FS:01 to FS:06 / Firmware version V1.80.xx and V1.81.xx, SIEMENS LOGO!8 6ED1052-xyy08-0BA0 FS:01 / Firmware version V1.82.02. The integrated webserver does not invalidate the Session ID upon user logout. An attacker that...

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...

CVE-2019-10919

A vulnerability has been identified in LOGO! 8 BM incl. SIPLUS variants All versions V8.3. Attackers with access to port 10005/tcp could perform device reconfigurations and obtain project files from the devices. The system manual recommends to protect access to this port. The security vulnerabili...

The vulnerability of microprogrammed software in Siemens LOGO!8 BM and SIPLUS LOGO! controllers, related to insufficient validation of input data, allows attackers to trigger malfunctions during maintenance operations.

The vulnerability of the microprogrammed software used in Siemens LOGO!8 BM and SIPLUS LOGO! programmable logic controllers is related to insufficient verification of input data. Exploiting this vulnerability can allow an attacker, operating remotely, to cause malfunctions by manipulating IP...

Siemens LOGO! 8 BM Missing Authentication For Critical Function (CVE-2020-25228)

A vulnerability has been identified in LOGO! 8 BM incl. SIPLUS variants All versions V8.3. A service available on port 10005/tcp of the affected devices could allow complete access to all services without authorization. An attacker could gain full control over an affected device, if he has access...

Siemens LOGO! 8 BM Use of a Broken or Risky Cryptographic Algorithm (CVE-2020-25230)

A vulnerability has been identified in LOGO! 8 BM incl. SIPLUS variants All versions V8.3. Due to the usage of an outdated cipher mode on port 10005/tcp, an attacker could extract the encryption key from a captured communication with the device. This plugin only works with Tenable.ot. Please visi...

Siemens LOGO! 8 BM Use of Hard-Coded Cryptographic Key (CVE-2020-25231)

A vulnerability has been identified in LOGO! 8 BM incl. SIPLUS variants All versions V8.3, LOGO! Soft Comfort All versions V8.3. The encryption of program data for the affected devices uses a static key. An attacker could use this key to extract confidential information from protected program...

Siemens LOGO! 8 BM Devices Improper Input Validation (CVE-2022-36362)

A vulnerability has been identified in LOGO! 8 BM incl. SIPLUS variants All versions. Affected devices do not conduct certain validations when interacting with them. This could allow an unauthenticated remote attacker to manipulate the devices IP address, which means the device would not be...

Siemens LOGO! 8 BM Devices Buffer Copy Without Checking Size of Input (CVE-2022-36361)

A vulnerability has been identified in LOGO! 8 BM incl. SIPLUS variants All versions. Affected devices do not properly validate the structure of TCP packets in several methods. This could allow an attacker to cause buffer overflows, get control over the instruction counter and run custom code. Th...

Siemens LOGO! 8 BM Use of Hard-Coded Cryptographic Key (CVE-2020-25229)

A vulnerability has been identified in LOGO! 8 BM incl. SIPLUS variants All versions V8.3. The implemented encryption for communication with affected devices is prone to replay attacks due to the usage of a static key. An attacker could change the password or change the configuration on any...

Siemens LOGO! 8 BM Use of Hard-Coded Cryptographic Key (CVE-2020-25233)

A vulnerability has been identified in LOGO! 8 BM incl. SIPLUS variants All versions V8.3. The firmware update of affected devices contains the private RSA key that is used as a basis for encryption of communication with the device. This plugin only works with Tenable.ot. Please visit...

Siemens LOGO! Web Server Buffer Copy Without Checking Size of Input (CVE-2020-7593)

A vulnerability has been identified in LOGO! 8 BM incl. SIPLUS variants V1.81.01 - V1.81.03, LOGO! 8 BM incl. SIPLUS variants V1.82.01, LOGO! 8 BM incl. SIPLUS variants V1.82.02. A buffer overflow vulnerability exists in the Web Server functionality of the device. A remote unauthenticated attacke...

Siemens LOGO! 8 BM Missing Authentication For Critical Function (CVE-2019-10919)

A vulnerability has been identified in LOGO! 8 BM incl. SIPLUS variants All versions V8.3. Attackers with access to port 10005/tcp could perform device reconfigurations and obtain project files from the devices. The system manual recommends to protect access to this port. The security vulnerabili...