Vendor
Phoenix Contact
193 known vulnerabilities.
Products
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Medium 6.2
Missing GSDX SignatureValue verification
PLCnext Engineer checks GSDX manifest reference digests but does not cryptographically verify the XML `SignatureValue` over canonicalized `SignedInfo`. An unauthenticated local attacker can modify signed GSDML content, update its manifest digest, retain the p…
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Medium 6.5
Information Disclosure via Schema Path Manipulation
A low-privileged remote attacker can manipulate the schema path parameter in the /index.php/diagnostics_tab/ajax_diag_table_rows endpoint using a valid user cookie allowing disclosure of all user password hashes.
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Medium 4.3
SQL injection
An authenticated attacker with low privileges can access an endpoint in the controller’s web interface that is vulnerable to SQL injection. The vulnerability affects a SQLite database used only for storing notification messages. Therefore, the impact is limit…
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Medium 6.6
Cleartext password in logs
The credentials for the local user "user-app" may be exposed in log files, potentially enabling a low-privileged local attacker with access to the logs to authenticate via SSH as the limited user "user-app". Charging could be interrupted.
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Medium 5.3
JupiCore does not perform validation of firmware
An unauthenticated remote attacker can inject malicious firmware into the internal charging module because the JupiCore service transmits firmware updates without performing integrity or verification check. Successful exploitation may compromise the integrity…
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Medium 5.3
OCPP Firmware download is not properly locked
An unauthenticated remote attacker can trigger a firmware update download via the OCPP backend by supplying an invalid firmware file. This will cause the file to remain accessible for a short period before it is deleted due to improper locking during the clea…
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Medium 5.3
Stack-Based Buffer Overflow in CLI Login Username Handling over CLI
A stack-based buffer overflow in the device's Telnet/SSH CLI login routine occurs when a unauthenticated attacker send an oversized or unexpected username input. An overflow condition crashes the thread handling the login attempt, forcing the session to close…
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Medium 6.5
Stack-Based Buffer Overflow in TFTP File-Transfer Command Handling over CLI
A stack-based buffer overflow in the CLI's TFTP file‑transfer command handling allows a low-privileged attacker with Telnet/SSH access to trigger memory corruption by supplying unexpected or oversized filename input. Exploitation results in the corruption of …
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Medium 4.9
Stack-Based Buffer Overflow in File Install Parameter Handling
A stack-based buffer overflow in the device's file installation workflow allows a high-privileged attacker to send oversized POST parameters that overflow a fixed-size stack buffer within an internal process, resulting in a DoS attack.
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Medium 4.9
Stack-Based Buffer Overflow in File Transfer Parameter Handling
A stack-based buffer overflow vulnerability in the device's file transfer parameter workflow allows a high-privileged attacker to send oversized POST parameters, causing memory corruption in an internal process, resulting in a DoS attack.
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Medium 6.5
Buffer Overflow using TFTP Filename
A remote attacker with user privileges for the webUI can use the setting of the TFTP Filename with a POST Request to trigger a stack-based Buffer Overflow, resulting in a DoS attack.
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Medium 4.3
Authenticated Denial-of-Service via SSH
A low privileged remote attacker can use the ssh feature to execute commands directly after login. The process stays open and uses resources which leads to a reduced performance of the management functions. Switching functionality is not affected.
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Medium 4.6
Hardcoded User Password
An attacker can use an undocumented UART port on the PCB as a side-channel with the user hardcoded credentials obtained from CVE-2025-41692 to gain read access to parts of the filesystem of the device.
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Medium 6.5
Authenticated Denial-of-Service via Webshell
A low privileged remote attacker can run the webshell with an empty command containing whitespace. The server will then block until it receives more data, resulting in a DoS condition of the websserver.
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Medium 6.8
Weak/Predictable root Password
A high privileged remote attacker with admin privileges for the webUI can brute-force the "root" and "user" passwords of the underlying OS due to a weak password generation algorithm.
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Medium 6.8
Shell access to UART Console
An attacker can use an undocumented UART port on the PCB as a side-channel to get root access e.g. with the credentials obtained from CVE-2025-41692.
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Medium 5.3
Phoenix Contact: WebSocket Handler Denial of Service
The websocket handler is vulnerable to a denial of service condition. An unauthenticated remote attacker can send a crafted websocket message to trigger the issue without affecting the core functionality.
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Medium 5.3
Phoenix Contact: Webserver Denial of Service through Malformed Content-Length
The webserver is vulnerable to a denial of service condition. An unauthenticated remote attacker can craft a special GET request with an over-long content-length to trigger the issue without affecting the core functionality.
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Medium 6.8
Phoenix Contact: WebSocket Message Interception Leaks Webfrontend Credentials
An unauthenticated remote attacker (MITM) can intercept the websocket messages to gain access to the login credentials for the Webfrontend.
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Medium 5.3
Phoenix Contact: Unauthenticated Modbus Service DoS via Crafted Function Code
An unauthanticated remote attacker can perform a DoS of the Modbus service by sending a specific function and sub-function code without affecting the core functionality.
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Medium 6.5
Phoenix Contact: DoS of the PLC due to incorrect default permissions possible
An low privileged remote attacker can enforce the watchdog of the affected devices to reboot the PLC due to incorrect default permissions of a config file.
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Medium 5.2
USB-C Buffer Overflow via Display Interface in EV Charging Stations
A physical attacker with access to the device display via USB-C can send a message to the device which triggers an unsecure copy to a buffer resulting in loss of integrity and a temporary denial-of-service for the stations until they got restarted by the watc…
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Medium 5.3
MQTT DoS Vulnerability in German EV Charging Stations
An unauthenticated remote attacker can use MQTT messages to crash a service on charging stations complying with German Calibration Law, resulting in a temporary denial-of-service for these stations until they got restarted by the watchdog.
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Medium 5.7
Phoenix Contact: Access to CSRF tokens of higher privileged users in MGUARD products
A low privileged remote attacker can get access to CSRF tokens of higher privileged users which can be abused to mount CSRF attacks.
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Medium 5.3
Phoenix Contact: Multiple mGuard devices are vulnerable to a drain of open file descriptors.
An unauthenticated remote attacker can exploit the behavior of the pathfinder TCP encapsulation service by establishing a high number of TCP connections to the pathfinder TCP encapsulation service. The impact is limited to blocking of valid IPsec VPN peers.
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Medium 5.9
Phoenix Contact: Start sequence allows attack during the boot process
An unauthenticated remote attacker can use this vulnerability to change the device configuration due to a file writeable for short time after system startup.
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Medium 5.0
PHOENIX CONTACT: command injection vulnerability in the API of the CHARX Series
A low privileged remote attacker can use a command injection vulnerability in the API which performs remote code execution as the user-app user due to improper input validation. The confidentiality is partly affected.
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Medium 4.8
PHOENIX CONTACT: Privilege gain through incomplete cleanup in CHARX Series
An unauthenticated remote attacker can gain service level privileges through an incomplete cleanup during service restart after a DoS.
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Medium 5.9
PHOENIX CONTACT: Out of bounds read only memory access
An unauthenticated remote attacker can read memory out of bounds due to improper input validation in the MQTT stack. The brute force attack is not always successful because of memory randomization.
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Medium 5.3
PHOENIX CONTACT: Log injection in CHARX Series
An unauthenticated remote attacker can perform a log injection due to improper input validation. Only a certain log file is affected.
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Medium 5.3
PHOENIX CONTACT: Remote code execution due to an origin validation error in CHARX Series
An unauthenticated remote attacker can perform a remote code execution due to an origin validation error. The access is limited to the service user.
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Medium 5.3
PHOENIX CONTACT: Unintended script file upload in CHARX Series
An unauthenticated remote attacker can upload a arbitrary script file due to improper input validation. The upload destination is fixed and is write only.
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Medium 6.5
PHOENIX CONTACT: PLCnext Control prone to download of code without integrity check
A download of code without integrity check vulnerability in PLCnext products allows an remote attacker with low privileges to compromise integrity on the affected engineering station and the connected devices.
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Medium 4.9
PHOENIX CONTACT: Use of Hard-coded Credentials in WP 6xxx Web panels
In PHOENIX CONTACTs WP 6xxx series web panels in versions prior to 4.0.10 an authenticated, remote attacker with admin privileges is able to read hardcoded cryptographic keys allowing to decrypt an encrypted web application login password.
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Medium 4.3
PHOENIX CONTACT: Unauthorized read-access of root filesystem in WP 6xxx Web panels
In PHOENIX CONTACTs WP 6xxx series web panels in versions prior to 4.0.10 a remote attacker with low privileges is able to gain limited read-access to the device-filesystem within the embedded Qt browser.
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Medium 4.3
PHOENIX CONTACT: Unauthorized read-access of root filesystem in WP 6xxx Web panels
In PHOENIX CONTACTs WP 6xxx series web panels in versions prior to 4.0.10 a remote attacker with low privileges is able to gain limited read-access to the device-filesystem through a configuration dialog within the embedded Qt browser .
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Medium 4.9
PHOENIX CONTACT: Denial-of-Service due to malicious XML files in TC ROUTER, TC CLOUD CLIENT and CLOUD CLIENT
In PHOENIX CONTACTs TC ROUTER and TC CLOUD CLIENT in versions prior to 2.07.2 as well as CLOUD CLIENT 1101T-TX/TX prior to 2.06.10 an authenticated remote attacker with admin privileges could upload a crafted XML file which causes a denial-of-service.
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Medium 5.3
PHOENIX CONTACT: FL/TC MGUARD prone to Improper Input Validation
Improper Input Validation vulnerability in PHOENIX CONTACT FL/TC MGUARD Family in multiple versions may allow UDP packets to bypass the filter rules and access the solely connected device behind the MGUARD which can be used for flooding attacks.
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Medium 4.8
Phoenix Contact: FL MGUARD XSS through web-based management and REST API
In Phoenix Contact FL MGUARD 1102 and 1105 in Versions 1.4.0, 1.4.1 and 1.5.0 a user with high privileges can inject HTML code (XSS) through web-based management or the REST API with a manipulated certificate file.
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Medium 5.5
In WirelessHART-Gateway versions 3.0.9 a vulnerability allows to read and write sensitive data in a cookie
Any cookie-stealing vulnerabilities within the application or browser would enable an attacker to steal the user's credentials to the PEPPERL+FUCHS WirelessHART-Gateway 3.0.9.