{"id":"CVE-2023-1768","aliases":["EUVD-2023-23979","GHSA-72mw-x5mh-hqfp","UBUNTU-CVE-2023-1768"],"status":"published","title":"Symmetric agent data encryption fails silently","description":"Inappropriate error handling in Tribe29 Checkmk \u003c= 2.1.0p25, \u003c= 2.0.0p34, \u003c= 2.2.0b3 (beta), and all versions of Checkmk 1.6.0 causes the symmetric encryption of agent data to fail silently and transmit the data in plaintext in certain configurations.","severity":{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00913,"percentile":0.60356,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-446"],"published":"2023-04-04T06:30:29Z","modified":"2026-10-24T10:30:44Z","affected":[{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"check-mk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.6p5-1","1.2.6p12-1","1.2.6p12-1ubuntu0.16.04.1","1.2.6p12-1ubuntu0.16.04.1+esm1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"check-mk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.8p16-1ubuntu0.1","1.2.8p16-1ubuntu0.2"]}],"products":[{"vendor":"checkmk","product":"checkmk"},{"vendor":"checkmk gmbh","product":"checkmk"},{"vendor":"tribe29","product":"checkmk"}],"references":[{"url":"https://checkmk.com/werk/15423","tags":["x_transferred","Patch","Vendor Advisory","fix","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-1768"},{"url":"https://github.com/advisories/GHSA-72mw-x5mh-hqfp"},{"url":"https://ubuntu.com/security/CVE-2023-1768","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-1768","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-1768","title":"Symmetric agent data encryption fails silently","description":"Inappropriate error handling in Tribe29 Checkmk \u003c= 2.1.0p25, \u003c= 2.0.0p34, \u003c= 2.2.0b3 (beta), and all versions of Checkmk 1.6.0 causes the symmetric encryption of agent data to fail silently and transmit the data in plaintext in certain configurations.","status":"published","published":"2023-04-04T06:30:29.538Z","modified":"2025-02-11T17:07:22.757Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-446"],"updated_at":"2026-11-02T14:35:31.657022Z"}],"euvd":[{"id":"EUVD-2023-23979","description":"Inappropriate error handling in Tribe29 Checkmk \u003c= 2.1.0p25, \u003c= 2.0.0p34, \u003c= 2.2.0b3 (beta), and all versions of Checkmk 1.6.0 causes the symmetric encryption of agent data to fail silently and transmit the data in plaintext in certain configurations.","status":"published","published":"2023-04-04T06:30:29Z","modified":"2025-02-11T17:07:22Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-03T00:03:59.282543Z"}],"ghsa":[{"id":"GHSA-72mw-x5mh-hqfp","title":"Inappropriate error handling in Tribe29 Checkmk \u003c= 2.1.0p25, \u003c= 2.0.0p34, \u003c= 2.2.0b3 (beta), and...","description":"Inappropriate error handling in Tribe29 Checkmk \u003c= 2.1.0p25, \u003c= 2.0.0p34, \u003c= 2.2.0b3 (beta), and all versions of Checkmk 1.6.0 causes the symmetric encryption of agent data to fail silently and transmit the data in plaintext in certain configurations.","status":"published","published":"2023-04-04T09:30:19Z","modified":"2024-07-23T21:32:38Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-446"],"updated_at":"2026-11-02T14:57:44.165395Z"}],"nvd":[{"id":"CVE-2023-1768","description":"Inappropriate error handling in Tribe29 Checkmk \u003c= 2.1.0p25, \u003c= 2.0.0p34, \u003c= 2.2.0b3 (beta), and all versions of Checkmk 1.6.0 causes the symmetric encryption of agent data to fail silently and transmit the data in plaintext in certain configurations.","status":"published","published":"2023-04-04T07:15:11.697Z","modified":"2026-06-17T05:28:42.97Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"secondary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-446"],"updated_at":"2026-11-02T14:07:51.883939Z"}],"osv":[{"id":"CVE-2023-1768","description":"Inappropriate error handling in Tribe29 Checkmk \u003c= 2.1.0p25, \u003c= 2.0.0p34, \u003c= 2.2.0b3 (beta), and all versions of Checkmk 1.6.0 causes the symmetric encryption of agent data to fail silently and transmit the data in plaintext in certain configurations.","status":"published","published":"2023-04-04T07:15:11.697Z","modified":"2026-10-24T10:30:44.764949057Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:30.334753Z"},{"id":"UBUNTU-CVE-2023-1768","description":"Inappropriate error handling in Tribe29 Checkmk \u003c= 2.1.0p25, \u003c= 2.0.0p34, \u003c= 2.2.0b3 (beta), and all versions of Checkmk 1.6.0 causes the symmetric encryption of agent data to fail silently and transmit the data in plaintext in certain configurations.","status":"published","published":"2023-04-04T07:15:00Z","modified":"2025-10-24T05:01:11Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T16:54:18.756095Z"}]}}