Multiple SCALANCE X switches products mirror port isolation vulnerability

SCALANCE X switches are used to connect industrial components such as programmable logic controllers PLCs or human machine interfaces HMIs. A mirror port isolation vulnerability exists in several SCALANCE X switches products. The vulnerability is due to the monitoring barriers on the affected...

CVE-2019-9590

An issue was discovered on TENGCONTROL T-920 PLC v5.5 devices. It allows remote attackers to cause a denial of service persistent failure mode by sending a series of \x19\xb2\x00\x00\x00\x06\x43\x01\x00\xac\xff\x00 aka UID 0x43 requests to TCP port 502...

Cisco Firepower Programmable Logic Buffer Overflow DoS

The vulnerability of the programmable logic integrated circuit that controls the input buffer of Cisco Firepower 9000 Series software lies in the handling of various types of input packets. Exploiting this vulnerability can allow an attacker to trigger a Denial-of-Service attack by sending a...

Siemens Sinumerik Buffer Overflow Privilege Escalation

The vulnerability of Siemens Sinumerik programmable logic controllers is related to buffer overflow attacks. Exploiting this vulnerability can allow attackers to execute arbitrary code with elevated privileges...

Siemens Sinumerik Integer Overflow RCE

The vulnerability of Siemens Sinumerik programmable logic controllers is related to a numerical overflow in the VNC server. Exploiting this vulnerability allows a remote attacker to execute arbitrary code with privileged privileges by sending specially crafted packets to port 5900/TCP...

Siemens Sinumeric PLC Configuration File Code Execution

The vulnerability of Siemens Sinumeric programmable logic controllers is related to insufficient protection of the configuration file. Exploiting this vulnerability allows a perpetrator to execute arbitrary code with elevated privileges after a reboot or manually initiating an action...

Siemens Sinumerik PLC Privilege Escalation

The vulnerability of Siemens Sinumerik programmable logic controllers is related to errors in permission management. Exploiting this vulnerability can allow an attacker to elevate privileges to a user account with enhanced rights by sending a specially crafted authentication request to the...

Siemens Sinumerik PLC Kernel Code Execution

The vulnerability of Siemens Sinumerik programmable logic controllers is related to an error in exception handling. Exploiting this vulnerability could allow attackers to read arbitrary data or execute arbitrary code in the kernel mode...

Schneider Electric Modicon Password Deletion Access

The vulnerability of the microprogrammed logic controllers from Schneider Electric Modicon lies in the lack of necessary checks during password deletion. Exploiting this vulnerability could allow unauthorized individuals to gain access to the password deletion function of the web server...

Schneider Electric Modicon Password Change

The vulnerability of the microprogrammed logic controllers from Schneider Electric Modicon relates to deficiencies in the elimination of special symbols. Exploiting this vulnerability can allow an intruder to initiate the password change process for the authenticated user...

TeNIX PLC Full Access

The vulnerability of the TeNIX operating system for programmable logic controllers MFC1500 and MFC3000 is related to the use of a default weak password for the root account, information about which is not available in the documentation. Exploiting this vulnerability could allow an attacker,...

TeNIX pnp-receive.sh Disk Exhaustion

The vulnerability of the pnp-receive.sh service on the TeNIX programmable logic controllers MFC1500 and MFC3000 operating system is related to the absence of an authentication process. Exploiting this vulnerability allows a malicious actor to exhaust the device’s disk space by sending arbitrary...

Taserver Web Service Code Execution

The vulnerability of the TAserver web service for the TeNIX programmable logic controllers MFC1500 and MFC3000 lies in the lack of name filtering when generating a 404 HTTP error page. As a result, the name of the non-existent web page is passed unchanged to the generated error page. Exploiting...

TUNER web service Code Execution

The vulnerability of the TUNER web service on the TeNIX programmable logic controllers M1500 and M3000 is related to the absence of name filtering when generating a 404 HTTP error page. As a result, the name of the non-existent webpage is passed unchanged to the generated error page. Exploiting...

Unauthorized operation vulnerability in NA300 PLC (CNVD-2018-26208)

The NA300 PLC is a mid-size programmable controller. An unauthorized operation vulnerability exists in the NA300 PLC. An attacker can exploit the vulnerability to remotely tamper with system inputs and outputs, variable values, etc...

Buffer Overflow Vulnerability in NA300 PLCs

The NA300 PLC is a mid-size programmable controller. A buffer overflow vulnerability exists in the NA300 PLC. The vulnerability stems from et failing to properly handle functions. An attacker can overwrite the return address by constructing a variable length that exceeds variable v30...

Weak password vulnerability in NA300 PLC

The NA300 PLC is a mid-size programmable controller. A weak password vulnerability exists in the NNA300 PLC. An attacker could gain full control of the PLC through this vulnerability...

NA300 PLC has information leakage vulnerability

The NA300 PLC is a mid-size programmable controller. An information disclosure vulnerability exists in the NA300 PLC. An attacker can exploit the vulnerability to disclose the PLC ftp service account and password...

NA300 PLC has a logic design flaw

The NA300 PLC is a mid-size programmable controller. A logic design vulnerability exists in the NA300 PLC. An attacker can illegally read the internal logic program of the PLC by constructing specific packets...

Command Injection Vulnerability in NA300 PLC

The NA300 PLC is a mid-size programmable controller. A command injection vulnerability exists in the NA300 PLC. The vulnerability stems from the failure of the system's ehtdbg program to properly handle input parameters, which allows an attacker to bypass checks and inject commands via constructe...