{"id":"CVE-2022-50926","aliases":["EUVD-2026-2629","GHSA-5j3g-jm9f-qjgv"],"status":"published","title":"WAGO 750-8212 PFC200 G2 2ETH RS Privilege Escalation","description":"WAGO 750-8212 PFC200 G2 2ETH RS firmware contains a privilege escalation vulnerability that allows attackers to manipulate user session cookies. Attackers can modify the cookie's 'name' and 'roles' parameters to elevate from ordinary user to administrative privileges without authentication.","severity":{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00546,"percentile":0.46233,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-565"],"published":"2026-01-13T22:51:57Z","modified":"2026-10-27T01:30:26Z","products":[{"vendor":"wago","product":"wago 750-8212 pfc200"}],"references":[{"url":"https://www.exploit-db.com/exploits/50793","tags":["exploit"]},{"url":"https://www.wago.com","tags":["product"]},{"url":"https://www.vulncheck.com/advisories/wago-pfc-g-eth-rs-privilege-escalation","tags":["third-party-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50926"},{"url":"https://github.com/advisories/GHSA-5j3g-jm9f-qjgv"}],"sources":{"cve":[{"id":"CVE-2022-50926","title":"WAGO 750-8212 PFC200 G2 2ETH RS Privilege Escalation","description":"WAGO 750-8212 PFC200 G2 2ETH RS firmware contains a privilege escalation vulnerability that allows attackers to manipulate user session cookies. Attackers can modify the cookie's 'name' and 'roles' parameters to elevate from ordinary user to administrative privileges without authentication.","status":"published","published":"2026-01-13T22:51:57.087Z","modified":"2026-10-27T01:30:26.855Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-565"],"updated_at":"2026-11-02T14:34:40.982917Z"}],"euvd":[{"id":"EUVD-2026-2629","description":"WAGO 750-8212 PFC200 G2 2ETH RS firmware contains a privilege escalation vulnerability that allows attackers to manipulate user session cookies. Attackers can modify the cookie's 'name' and 'roles' parameters to elevate from ordinary user to administrative privileges without authentication.","status":"published","published":"2026-01-13T22:51:57Z","modified":"2026-10-27T01:30:26Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T16:59:25.230426Z"}],"ghsa":[{"id":"GHSA-5j3g-jm9f-qjgv","title":"WAGO 750-8212 PFC200 G2 2ETH RS firmware contains a privilege escalation vulnerability that...","description":"WAGO 750-8212 PFC200 G2 2ETH RS firmware contains a privilege escalation vulnerability that allows attackers to manipulate user session cookies. Attackers can modify the cookie's 'name' and 'roles' parameters to elevate from ordinary user to administrative privileges without authentication.","status":"published","published":"2026-01-14T00:31:28Z","modified":"2026-01-14T00:31:36Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-565"],"updated_at":"2026-11-02T15:05:35.747641Z"}],"nvd":[{"id":"CVE-2022-50926","description":"WAGO 750-8212 PFC200 G2 2ETH RS firmware contains a privilege escalation vulnerability that allows attackers to manipulate user session cookies. Attackers can modify the cookie's 'name' and 'roles' parameters to elevate from ordinary user to administrative privileges without authentication.","status":"published","published":"2026-01-13T23:15:56.87Z","modified":"2026-06-17T05:24:26.223Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-565"],"updated_at":"2026-11-02T14:07:43.46277Z"}]}}