{"id":"CVE-2020-12518","aliases":["EUVD-2020-4820","GHSA-2g4f-r7cc-55q9"],"status":"published","title":"Phoenix Contact PLCnext Control Devices versions before 2021.0 LTS: An attacker can use the knowledge gained by reading the insufficiently protected sensitive information to plan further attacks.","description":"On Phoenix Contact PLCnext Control Devices versions before 2021.0 LTS an attacker can use the knowledge gained by reading the insufficiently protected sensitive information to plan further attacks.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00747,"percentile":0.55295,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2020-12-17T22:43:14Z","modified":"2026-06-17T02:51:57Z","products":[{"vendor":"phoenix contact","product":"axc f 1152 (1151412)"},{"vendor":"phoenix contact","product":"axc f 2152 (2404267)"},{"vendor":"phoenix contact","product":"axc f 2152 starterkit (1046568)"},{"vendor":"phoenix contact","product":"axc f 3152 (1069208)"},{"vendor":"phoenix contact","product":"plcnext technology starterkit (1188165)"},{"vendor":"phoenix contact","product":"rfc 4072s (1051328"},{"vendor":"phoenixcontact","product":"plcnext_firmware"}],"references":[{"url":"https://cert.vde.com/en-us/advisories/vde-2020-049","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-12518"},{"url":"https://github.com/advisories/GHSA-2g4f-r7cc-55q9"}],"sources":{"cve":[{"id":"CVE-2020-12518","title":"Phoenix Contact PLCnext Control Devices versions before 2021.0 LTS: An attacker can use the knowledge gained by reading the insufficiently protected sensitive information to plan further attacks.","description":"On Phoenix Contact PLCnext Control Devices versions before 2021.0 LTS an attacker can use the knowledge gained by reading the insufficiently protected sensitive information to plan further attacks.","status":"published","published":"2020-12-17T22:43:14.453Z","modified":"2024-09-17T01:50:39.329Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:35:53.236501Z"}],"euvd":[{"id":"EUVD-2020-4820","description":"On Phoenix Contact PLCnext Control Devices versions before 2021.0 LTS an attacker can use the knowledge gained by reading the insufficiently protected sensitive information to plan further attacks.","status":"published","published":"2020-12-17T22:43:14Z","modified":"2024-09-17T01:50:39Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T00:28:46.164413Z"}],"ghsa":[{"id":"GHSA-2g4f-r7cc-55q9","title":"On Phoenix Contact PLCnext Control Devices versions before 2021.0 LTS an attacker can use the...","description":"On Phoenix Contact PLCnext Control Devices versions before 2021.0 LTS an attacker can use the knowledge gained by reading the insufficiently protected sensitive information to plan further attacks.","status":"published","published":"2022-05-24T17:36:48Z","modified":"2023-01-29T05:04:47Z","cwes":["CWE-200"],"updated_at":"2026-11-02T14:45:38.359776Z"}],"nvd":[{"id":"CVE-2020-12518","description":"On Phoenix Contact PLCnext Control Devices versions before 2021.0 LTS an attacker can use the knowledge gained by reading the insufficiently protected sensitive information to plan further attacks.","status":"published","published":"2020-12-17T23:15:12.983Z","modified":"2026-06-17T02:51:57.49Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:06:27.73474Z"}]}}