Vulnerabilities (CVE)

Total 420843 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-34580 1 Mbconnectline 2 Mbconnect24, Mymbconnect24 2026-06-17 5.0 MEDIUM 7.5 HIGH
In mymbCONNECT24, mbCONNECT24 <= 2.9.0 an unauthenticated user can enumerate valid backend users by checking what kind of response the server sends for crafted invalid login attempts.
CVE-2021-34579 1 Phoenixcontact 1 Fl Mguard Dm 2026-06-17 N/A 7.5 HIGH
In Phoenix Contact: FL MGUARD DM version 1.12.0 and 1.13.0 access to the Apache web server being installed as part of the FL MGUARD DM on Microsoft Windows does not require login credentials even if configured during installation.Attackers with network access to the Apache web server can download and therefore read mGuard configuration profiles (“ATV profiles”). Such configuration profiles may contain sensitive information, e.g. private keys associated with IPsec VPN connections.
CVE-2021-34578 1 Wago 24 750-362, 750-362 Firmware, 750-363 and 21 more 2026-06-17 6.8 MEDIUM 9.8 CRITICAL
This vulnerability allows an attacker who has access to the WBM to read and write settings-parameters of the device by sending specifically constructed requests without authentication on multiple WAGO PLCs in firmware versions up to FW07.
CVE-2021-34577 1 Kadenvodomery 2 Picoflux Air, Picoflux Air Firmware 2026-06-17 N/A 6.5 MEDIUM
In the Kaden PICOFLUX AiR water meter an adversary can read the values through wireless M-Bus mode 5 with a hardcoded shared key while being adjacent to the device.
CVE-2021-34576 1 Kadenvodomery 2 Picoflux Air, Picoflux Air Firmware 2026-06-17 3.3 LOW 4.3 MEDIUM
In Kaden PICOFLUX Air in all known versions an information exposure through observable discrepancy exists. This may give sensitive information (water consumption without distinct values) to third parties.
CVE-2021-34575 1 Mbconnectline 2 Mbconnect24, Mymbconnect24 2026-06-17 5.0 MEDIUM 7.5 HIGH
In MB connect line mymbCONNECT24, mbCONNECT24 in versions <= 2.8.0 an unauthenticated user can enumerate valid users by checking what kind of response the server sends.
CVE-2021-34574 2 Helmholz, Mbconnectline 4 Myrex24, Myrex24.virtual, Mbconnect24 and 1 more 2026-06-17 4.0 MEDIUM 4.3 MEDIUM
In MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in all versions through v2.11.2 an authenticated attacker can change the password of his account into a new password that violates the password policy by intercepting and modifying the request that is send to the server.
CVE-2021-34573 1 Enbra 1 Ewm 2026-06-17 2.1 LOW 6.2 MEDIUM
In Enbra EWM in Version 1.7.29 together with several tested wireless M-Bus Sensors the events backflow and "no flow" are not reconized or misinterpreted. This may lead to wrong values and missing events.
CVE-2021-34572 1 Enbra 1 Ewm 2026-06-17 3.3 LOW 6.5 MEDIUM
Enbra EWM 1.7.29 does not check for or detect replay attacks sent by wireless M-Bus Security mode 5 devices. Instead timestamps of the sensor are replaced by the time of the readout even if the data is a replay of earlier data.
CVE-2021-34571 1 Enbra 1 Ewm 2026-06-17 2.9 LOW 6.5 MEDIUM
Multiple Wireless M-Bus devices by Enbra use Hard-coded Credentials in Security mode 5 without an option to change the encryption key. An adversary can learn all information that is available in Enbra EWM.
CVE-2021-34570 1 Phoenixcontact 12 Axc F 1152, Axc F 1152 Firmware, Axc F 2152 and 9 more 2026-06-17 7.8 HIGH 7.5 HIGH
Multiple Phoenix Contact PLCnext control devices in versions prior to 2021.0.5 LTS are prone to a DoS attack through special crafted JSON requests.
CVE-2021-34569 1 Wago 98 750-8100, 750-8100 Firmware, 750-8101 and 95 more 2026-06-17 N/A 9.8 CRITICAL
In WAGO I/O-Check Service in multiple products an attacker can send a specially crafted packet containing OS commands to crash the diagnostic tool and write memory.
CVE-2021-34568 1 Wago 98 750-8100, 750-8100 Firmware, 750-8101 and 95 more 2026-06-17 N/A 7.5 HIGH
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.
CVE-2021-34567 1 Wago 98 750-8100, 750-8100 Firmware, 750-8101 and 95 more 2026-06-17 N/A 8.2 HIGH
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.
CVE-2021-34566 1 Wago 98 750-8100, 750-8100 Firmware, 750-8101 and 95 more 2026-06-17 N/A 9.1 CRITICAL
In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a specially crafted packet containing OS commands to crash the iocheck process and write memory resulting in loss of integrity and DoS.
CVE-2021-34565 1 Pepperl-fuchs 4 Wha-gw-f2d2-0-as-z2-eth, Wha-gw-f2d2-0-as-z2-eth.eip, Wha-gw-f2d2-0-as-z2-eth.eip Firmware and 1 more 2026-06-17 7.5 HIGH 9.8 CRITICAL
In PEPPERL+FUCHS WirelessHART-Gateway 3.0.7 to 3.0.9 the SSH and telnet services are active with hard-coded credentials.
CVE-2021-34564 1 Pepperl-fuchs 4 Wha-gw-f2d2-0-as- Z2-eth.eip, Wha-gw-f2d2-0-as- Z2-eth.eip Firmware, Wha-gw-f2d2-0-as-z2-eth and 1 more 2026-06-17 2.1 LOW 5.5 MEDIUM
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.
CVE-2021-34563 1 Pepperl-fuchs 4 Wha-gw-f2d2-0-as-z2-eth, Wha-gw-f2d2-0-as-z2-eth.eip, Wha-gw-f2d2-0-as-z2-eth.eip Firmware and 1 more 2026-06-17 2.1 LOW 3.3 LOW
In PEPPERL+FUCHS WirelessHART-Gateway 3.0.8 and 3.0.9 the HttpOnly attribute is not set on a cookie. This allows the cookie's value to be read or set by client-side JavaScript.
CVE-2021-34562 1 Pepperl-fuchs 4 Wha-gw-f2d2-0-as-z2-eth, Wha-gw-f2d2-0-as-z2-eth.eip, Wha-gw-f2d2-0-as-z2-eth.eip Firmware and 1 more 2026-06-17 4.3 MEDIUM 5.4 MEDIUM
In PEPPERL+FUCHS WirelessHART-Gateway 3.0.8 it is possible to inject arbitrary JavaScript into the application's response.
CVE-2021-34561 1 Pepperl-fuchs 4 Wha-gw-f2d2-0-as-z2-eth, Wha-gw-f2d2-0-as-z2-eth.eip, Wha-gw-f2d2-0-as-z2-eth.eip Firmware and 1 more 2026-06-17 6.8 MEDIUM 7.5 HIGH
In PEPPERL+FUCHS WirelessHART-Gateway <= 3.0.8 serious issue exists, if the application is not externally accessible or uses IP-based access restrictions. Attackers can use DNS Rebinding to bypass any IP or firewall based access restrictions that may be in place, by proxying through their target's browser.