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Results 27

CVE-2023-1620

WAGO: DoS in multiple products in multiple versions using Codesys

Multiple WAGO devices in multiple versions may allow an authenticated remote attacker with high privileges to DoS the device by sending a specifically crafted packet to the CODESYS V2 runtime.

CVSS 3.1 · 4.9 Medium EPSS < 1% KEV · Not listed
Vendors
Wago
Products
750-331 750-331 Firmware 750-8202 and 149 more
CVE-2023-1619

WAGO: DoS in multiple versions of multiple products

Multiple WAGO devices in multiple versions may allow an authenticated remote attacker with high privileges to DoS the device by sending a malformed packet.

CVSS 3.1 · 4.9 Medium EPSS < 1% KEV · Not listed
Vendors
Wago
Products
750-331 750-331 Firmware 750-8202 and 149 more
CVE-2021-34581

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.

CVSS 3.1 · 7.5 High EPSS 1.0% KEV · Not listed
Vendors
Wago
Products
750-831 750-831\/000-002 750-831\/000-002 Firmware and 15 more
CVE-2020-12516

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.

CVSS 3.1 · 7.5 High EPSS 1.9% KEV · Not listed
Vendors
Wago
Products
750-331 750-331 Firmware 750-352 and 17 more
CVE-2020-12505

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 750-882, WAGO 750-885/xxx-xxx, WAGO 750-889 in versions FW07 and below.

CVSS 3.1 · 8.2 High EPSS 1.2% KEV · Not listed
Vendors
Wago
Products
750-831 750-831 Firmware 750-852 and 11 more
CVE-2019-10712

The Web-GUI on WAGO Series 750-88x (750-330, 750-352, 750-829, 750-831, 750-852, 750-880, 750-881, 750-882, 750-884, 750-885, 750-889) and Series 750-87x (750-830, 750-849, 750-871, 750-872, 750-873) devices has undocumented service access.

CVSS 3.0 · 9.8 Critical EPSS 2.8% KEV · Not listed
Vendors
Wago
Products
750-330 750-330 Firmware 750-352 and 29 more
CVE-2018-8836

Wago 750 Series PLCs with firmware version 10 and prior include a remote attack may take advantage of an improper implementation of the 3 way handshake during a TCP connection affecting the communications with commission and service tools. Specially crafted packets may also be sent to Port 2455/TCP/IP, used in Codesys management software, which may result in a denial-of-service condition of communications with commissioning and service tools.

CVSS 3.0 · 5.3 Medium EPSS 3.7% KEV · Not listed
Vendors
Wago
Products
750-829 750-829 Firmware 750-831 and 13 more