Vendor
WAGO
99 known vulnerabilities.
Products
22 results · Clear filters · Feed
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High 7.2
Wago: Vulnerability in WBM through Open VPN
An authenticated remote attacker with high privileges can exploit the OpenVPN configuration via the web-based management interface of a WAGO PLC. If user-defined scripts are permitted, OpenVPN may allow the execution of arbitrary shell commands enabling the a…
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High 7.5
Backend Access Due to Insufficient Input Validation
An unauthenticated remote attacker can exploit insufficient input validation to access backend components beyond their intended scope via path traversal, resulting in exposure of sensitive information.
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High 7.5
Authentication Bypass via URI Traversal
An unauthenticated remote attacker can bypass authentication by exploiting insufficient URI validation and using path traversal sequences (e.g., /js/../cgi-bin/post.cgi), gaining unauthorized access to protected CGI endpoints and configuration downloads.
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High 7.5
Improper Permission Handling Enables Unauthorized Access to Firmware and Certificates
A low-privileged remote attacker could gain unauthorized access to critical resources, such as firmware and certificates, due to improper permission handling during the runtime of services (e.g., FTP/SFTP). This access could allow the attacker to escalate pri…
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High 7.5
WAGO: Denial of service in 750-8xx controller due to uncontrolled resource consumption
An unauthenticated remote attacker can cause a DoS in the controller due to uncontrolled resource consumption.
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High 7.1
WAGO: BACNet Service Property Modification Due to Permission Misconfiguration in Multiple Devices
A low privileged remote attacker may modify the BACNet service properties due to incorrect permission assignment for critical resources which may lead to a DoS limited to BACNet communication.
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High 8.1
WAGO: Remote Arbitrary File Write with Root Privileges in multiple Devices
A low privileged remote attacker can specify an arbitrary file on the filesystem which may lead to an arbitrary file writes with root privileges.
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High 8.1
WAGO: Arbitrary File Overwrite in Multiple Devices
A low privileged remote attacker can overwrite an arbitrary file on the filesystem leading to a DoS and data loss.
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High 8.8
WAGO: CODESYS V3 Configuration Authentication Bypass in Multiple Devices
A low privileged remote attacker may modify the configuration of the CODESYS V3 service through a missing authentication vulnerability which could lead to full system access and/or DoS.
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High 8.1
WAGO: Boot Mode Manipulation in Multiple Devices
A low privileged remote attacker may modify the boot mode configuration setup of the device, leading to modification of the firmware upgrade process or a denial-of-service attack.
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High 8.8
Wago: Buffer Copy without Checking Size of Input in wbm of multiple products
An unautheticated remote attacker could send specifically crafted packets to a affected device. If an authenticated user then views that data in a specific page of the web-based management a buffer overflow will be triggered to gain full access of the device.
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High 7.5
WAGO Improper Input Validation in IEC61850 Server / Telecontrol
The MMS Interpreter of WagoAppRTU in versions below 1.4.6.0 which is used by the WAGO Telecontrol Configurator is vulnerable to malformed packets. An remote unauthenticated attacker could send specifically crafted packets that lead to a denial-of-service cond…
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High 7.5
WAGO: Series 750-3x/-8x prone to MODBUS server DoS
Uncontrolled resource consumption in Series WAGO 750-3x/-8x products may allow an unauthenticated remote attacker to DoS the MODBUS server with specially crafted packets.
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High 7.5
WAGO I/O-Check Service prone to Allocation of Resources Without Limits or Throttling
In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a specially crafted packet containing OS commands to provoke a denial of service.
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High 8.2
WAGO I/O-Check Service prone to Out-of-bounds Read
In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a specially crafted packet containing OS commands to provoke a denial of service and an limited out-of-bounds read.
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High 7.5
WAGO: multiple products - Loss of MAC-Address-Filtering after reboot
WAGO Series PFC100/PFC200, Series Touch Panel 600, Compact Controller CC100 and Edge Controller in multiple versions are prone to a loss of MAC-Address-Filtering after reboot. This may allow an remote attacker to circumvent the reach the network that should b…
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High 7.5
WAGO: Denial of Service vulnerability inside the OpenSSL implementation
Missing Release of Resource after Effective Lifetime vulnerability in OpenSSL implementation of WAGO 750-831/xxx-xxx, 750-880/xxx-xxx, 750-881, 750-889 in versions FW4 up to FW15 allows an unauthenticated attacker to cause DoS on the device.
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High 7.5
WAGO: Managed Switches: Unauthorized access to password hashes
In multiple managed switches by WAGO in different versions it is possible to read out the password hashes of all Web-based Management users.
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High 8.8
WAGO: Managed Switches: Reflected Cross-site Scripting
In multiple managed switches by WAGO in different versions an attacker may trick a legitimate user to click a link to inject possible malicious code into the Web-Based Management.
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High 7.5
WAGO: PLC families 750-88x and 750-352 prone to DoS attack
Older firmware versions (FW1 up to FW10) of the WAGO PLC family 750-88x and 750-352 are vulnerable for a special denial of service attack.
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High 8.2
WAGO: Vulnerability in web-based authentication in WAGO 750-8XX Version <= FW07
Improper Authentication vulnerability in WAGO 750-8XX series with FW version <= FW07 allows an attacker to change some special parameters without authentication. This issue affects: WAGO 750-852, WAGO 750-880/xxx-xxx, WAGO 750-881, WAGO 750-831/xxx-xxx, WAGO …
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High 7.5
ABB, Phoenix Contact, Schneider Electric, Siemens, WAGO - Programmable Logic Controllers, multiple versions. Researcher…