Browse CVEs

MEDIUM 6.5 CVE-2026-31156 A path injection vulnerability exists in OpenPLC v3 (2c82b0e79c53f8c1f1458eee15fec173400d6e1a) as the binary program compiled from glue_generator.cpp… Openplc V3 Firmware No fix yet Fix from $1,6002026-05-13 HIGH 8.8 CVE-2026-35063 OpenPLC_V3 REST API endpoint checks for JWT presence but never verifies the caller's role. Any authenticated user with role=user can delete any other… Openplc V3 Firmware Mitigation only Fix from $1,9502026-04-09 HIGH 7.5 CVE-2026-35556 OpenPLC_V3 is vulnerable to a Plaintext Storage of a Password vulnerability that could allow an attacker to retrieve credentials and access sensitive… Openplc V3 Firmware Mitigation only Fix from $1,9502026-04-09 CRITICAL 9.8 CVE-2026-28205 OpenPLC_V3 is vulnerable to an Initialization of a Resource with an Insecure Default vulnerability which could allow an attacker to gain access to th… Openplc V3 Firmware Mitigation only Fix from $2,3002026-04-09 HIGH 7.5 CVE-2024-36981 An out-of-bounds read vulnerability exists in the OpenPLC Runtime EtherNet/IP PCCC parser functionality of OpenPLC_v3 b4702061dc14d1024856f71b4543298… Openplc V3 Firmware No fix yet Fix from $1,9502024-09-18 HIGH 7.5 CVE-2024-39589 Multiple invalid pointer dereference vulnerabilities exist in the OpenPLC Runtime EtherNet/IP parser functionality of OpenPLC_v3 16bf8bac1a36d95b73e7… Openplc V3 Firmware No fix yet Fix from $1,9502024-09-18 HIGH 7.5 CVE-2024-39590 Multiple invalid pointer dereference vulnerabilities exist in the OpenPLC Runtime EtherNet/IP parser functionality of OpenPLC_v3 16bf8bac1a36d95b73e7… Openplc V3 Firmware No fix yet Fix from $1,9502024-09-18 CRITICAL 9.8 CVE-2024-34026 A stack-based buffer overflow vulnerability exists in the OpenPLC Runtime EtherNet/IP parser functionality of OpenPLC _v3 b4702061dc14d1024856f71b454… Openplc V3 Firmware No fix yet Fix from $2,3002024-09-18 HIGH 7.5 CVE-2024-36980 An out-of-bounds read vulnerability exists in the OpenPLC Runtime EtherNet/IP PCCC parser functionality of OpenPLC_v3 b4702061dc14d1024856f71b4543298… Openplc V3 Firmware No fix yet Fix from $1,9502024-09-18 MEDIUM 5.4 CVE-2024-37741 OpenPLC 3 through 9cd8f1b allows XSS via an SVG document as a profile picture. Openplc V3 Firmware No fix yet Fix from $1,6002024-06-28 HIGH 8.8 CVE-2021-31630EPSS 27% Command Injection in Open PLC Webserver v3 allows remote attackers to execute arbitrary code via the "Hardware Layer Code Box" component on the "/har… Openplc V3 Firmware No fix yet Fix from $1,9502021-08-03 MEDIUM 5.4 CVE-2021-3351 OpenPLC runtime V3 through 2016-03-14 allows stored XSS via the Device Name to the web server's Add New Device page. Openplc after 2016-03-14 Fix from $1,6002021-08-02 CRITICAL 9.8 CVE-2018-20818 A buffer overflow vulnerability was discovered in the OpenPLC controller, in the OpenPLC_v2 and OpenPLC_v3 versions. It occurs in the modbus.cpp mapU… Openplc V2 Firmware Mitigation only Fix from $2,3002019-04-22