{"id":"CVE-2021-34568","aliases":["EUVD-2021-21218","GHSA-7vmm-73pm-mh7f"],"status":"published","title":"WAGO I/O-Check Service prone to Allocation of Resources Without Limits or Throttling","description":"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 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Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-34568"},{"url":"https://github.com/advisories/GHSA-7vmm-73pm-mh7f"}],"sources":{"cve":[{"id":"CVE-2021-34568","title":"WAGO I/O-Check Service prone to Allocation of Resources Without Limits or Throttling","description":"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.","status":"published","published":"2022-11-09T15:17:29.795Z","modified":"2025-05-01T14:20:17.218Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:33:11.244759Z"}],"euvd":[{"id":"EUVD-2021-21218","description":"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.","status":"published","published":"2022-11-09T15:17:29Z","modified":"2025-05-01T14:20:17Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T20:51:57.509565Z"}],"ghsa":[{"id":"GHSA-7vmm-73pm-mh7f","title":"In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a...","description":"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.","status":"published","published":"2022-11-09T19:02:23Z","modified":"2023-01-30T05:07:08Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:47:38.392867Z"}],"nvd":[{"id":"CVE-2021-34568","description":"In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a specially 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