Vulnerabilities (CVE)

Total 420843 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-34600 1 Telenot 1 Compasx 2026-06-17 4.9 MEDIUM 5.5 MEDIUM
Telenot CompasX versions prior to 32.0 use a weak seed for random number generation leading to predictable AES keys used in the NFC tags used for local authorization of users. This may lead to total loss of trustworthiness of the installation.
CVE-2021-34599 1 Codesys 2 Development System, Git 2026-06-17 5.8 MEDIUM 7.4 HIGH
Affected versions of CODESYS Git in Versions prior to V1.1.0.0 lack certificate validation in HTTPS handshakes. CODESYS Git does not implement certificate validation by default, so it does not verify that the server provides a valid and trusted HTTPS certificate. Since the certificate of the server to which the connection is made is not properly verified, the server connection is vulnerable to a man-in-the-middle attack.
CVE-2021-34598 1 Phoenixcontact 4 Fl Mguard 1102, Fl Mguard 1102 Firmware, Fl Mguard 1105 and 1 more 2026-06-17 4.3 MEDIUM 7.5 HIGH
In Phoenix Contact FL MGUARD 1102 and 1105 in Versions 1.4.0, 1.4.1 and 1.5.0 the remote logging functionality is impaired by the lack of memory release for data structures from syslog-ng when remote logging is active
CVE-2021-34597 1 Phoenixcontact 2 Pc Worx, Pc Worx Express 2026-06-17 6.8 MEDIUM 7.8 HIGH
Improper Input Validation vulnerability in PC Worx Automation Suite of Phoenix Contact up to version 1.88 could allow an attacker with a manipulated project file to unpack arbitrary files outside of the selected project directory.
CVE-2021-34596 2 Codesys, Wago 57 Codesys, Plcwinnt, Runtime Toolkit and 54 more 2026-06-17 4.0 MEDIUM 6.5 MEDIUM
A crafted request may cause a read access to an uninitialized pointer in CODESYS V2 Runtime Toolkit 32 Bit full and PLCWinNT prior to versions V2.4.7.56, resulting in a denial-of-service condition.
CVE-2021-34595 2 Codesys, Wago 57 Codesys, Plcwinnt, Runtime Toolkit and 54 more 2026-06-17 5.5 MEDIUM 8.1 HIGH
A crafted request with invalid offsets may cause an out-of-bounds read or write access in CODESYS V2 Runtime Toolkit 32 Bit full and PLCWinNT prior to versions V2.4.7.56, resulting in a denial-of-service condition or local memory overwrite.
CVE-2021-34594 1 Beckhoff 4 Tf6100, Tf6100 Firmware, Ts6100 and 1 more 2026-06-17 8.5 HIGH 6.5 MEDIUM
TwinCAT OPC UA Server in TF6100 and TS6100 in product versions before 4.3.48.0 or with TcOpcUaServer versions below 3.2.0.194 are prone to a relative path traversal that allow administrators to create or delete any files on the system.
CVE-2021-34593 2 Codesys, Wago 28 Plcwinnt, Runtime Toolkit, 750-8202 and 25 more 2026-06-17 5.0 MEDIUM 7.5 HIGH
In CODESYS V2 Runtime Toolkit 32 Bit full and PLCWinNT prior to versions V2.4.7.56 unauthenticated crafted invalid requests may result in several denial-of-service conditions. Running PLC programs may be stopped, memory may be leaked, or further communication clients may be blocked from accessing the PLC.
CVE-2021-34592 1 Bender 4 Cc612, Cc612 Firmware, Cc613 and 1 more 2026-06-17 6.5 MEDIUM 8.8 HIGH
In Bender/ebee Charge Controllers in multiple versions are prone to Command injection via Web interface. An authenticated attacker could enter shell commands into some input fields.
CVE-2021-34591 1 Bender 4 Cc612, Cc612 Firmware, Cc613 and 1 more 2026-06-17 7.2 HIGH 7.8 HIGH
In Bender/ebee Charge Controllers in multiple versions are prone to Local privilege Escalation. An authenticated attacker could get root access via the suid applications socat, ip udhcpc and ifplugd.
CVE-2021-34590 1 Bender 4 Cc612, Cc612 Firmware, Cc613 and 1 more 2026-06-17 3.5 LOW 5.4 MEDIUM
In Bender/ebee Charge Controllers in multiple versions are prone to Cross-site Scripting. An authenticated attacker could write HTML Code into configuration values. These values are not properly escaped when displayed.
CVE-2021-34589 1 Bender 9 Cc612, Cc612 Firmware, Cc613 and 6 more 2026-06-17 5.0 MEDIUM 7.5 HIGH
In Bender/ebee Charge Controllers in multiple versions are prone to an RFID leak. The RFID of the last charge event can be read without authentication via the web interface.
CVE-2021-34588 1 Bender 4 Cc612, Cc612 Firmware, Cc613 and 1 more 2026-06-17 5.0 MEDIUM 8.6 HIGH
In Bender/ebee Charge Controllers in multiple versions are prone to unprotected data export. Backup export is protected via a random key. The key is set at user login. It is empty after reboot .
CVE-2021-34587 2 Bender, Ibm 9 Cc612, Cc612 Firmware, Cc613 and 6 more 2026-06-17 5.0 MEDIUM 5.3 MEDIUM
In Bender/ebee Charge Controllers in multiple versions a long URL could lead to webserver crash. The URL is used as input of an sprintf to a stack variable.
CVE-2021-34586 2 Codesys, Wago 55 Codesys, 750-8202, 750-8202 Firmware and 52 more 2026-06-17 5.0 MEDIUM 7.5 HIGH
In the CODESYS V2 web server prior to V1.1.9.22 crafted web server requests may cause a Null pointer dereference in the CODESYS web server and may result in a denial-of-service condition.
CVE-2021-34585 2 Codesys, Wago 55 Codesys, 750-8202, 750-8202 Firmware and 52 more 2026-06-17 5.0 MEDIUM 7.5 HIGH
In the CODESYS V2 web server prior to V1.1.9.22 crafted web server requests can trigger a parser error. Since the parser result is not checked under all conditions, a pointer dereference with an invalid address can occur. This leads to a denial of service situation.
CVE-2021-34584 2 Codesys, Wago 55 Codesys, 750-8202, 750-8202 Firmware and 52 more 2026-06-17 6.4 MEDIUM 9.1 CRITICAL
Crafted web server requests can be utilised to read partial stack or heap memory or may trigger a denial-of- service condition due to a crash in the CODESYS V2 web server prior to V1.1.9.22.
CVE-2021-34583 2 Codesys, Wago 55 Codesys, 750-8202, 750-8202 Firmware and 52 more 2026-06-17 5.0 MEDIUM 7.5 HIGH
Crafted web server requests may cause a heap-based buffer overflow and could therefore trigger a denial-of- service condition due to a crash in the CODESYS V2 web server prior to V1.1.9.22.
CVE-2021-34582 1 Phoenixcontact 4 Fl Mguard 1102, Fl Mguard 1102 Firmware, Fl Mguard 1105 and 1 more 2026-06-17 3.5 LOW 4.8 MEDIUM
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.
CVE-2021-34581 1 Wago 18 750-831, 750-831\/000-002, 750-831\/000-002 Firmware and 15 more 2026-06-17 7.8 HIGH 7.5 HIGH
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.