{"id":"CVE-2023-25719","aliases":["EUVD-2023-29629","GHSA-v2q6-5m4m-pr58"],"status":"published","title":"ConnectWise Control before 22.9.10032 (formerly known as ScreenConnect) fails to validate user...","description":"ConnectWise Control before 22.9.10032 (formerly known as ScreenConnect) fails to validate user-supplied parameters such as the Bin/ConnectWiseControl.Client.exe h parameter. This results in reflected data and injection of malicious code into a downloaded executable. The executable can be used to execute malicious queries or as a denial-of-service vector. NOTE: this CVE Record is only about the parameters, such as the h parameter (this CVE Record is not about the separate issue of signed executable files that are supposed to have unique configurations across customers' installations).","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.01065,"percentile":0.65151,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-74"],"published":"2023-02-13T00:00:00Z","modified":"2026-06-17T05:41:48Z","products":[{"vendor":"connectwise","product":"control"}],"references":[{"url":"https://cybir.com/2022/cve/hijacking-connectwise-control-and-ddos/","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://www.connectwise.com/blog/cybersecurity/the-importance-of-responsible-security-disclosures","tags":["x_transferred"]},{"url":"https://m.youtube.com/watch?v=fbNVUgmstSc\u0026pp=0gcJCf0Ao7VqN5tD"},{"url":"https://www.connectwise.com","tags":["x_transferred","Product"]},{"url":"https://www.huntress.com/blog/clearing-the-air-overblown-claims-of-vulnerabilities-exploits-severity","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-25719"},{"url":"https://cybir.com/2022/cve/hijacking-connectwise-control-and-ddos"},{"url":"https://github.com/advisories/GHSA-v2q6-5m4m-pr58"}],"sources":{"cve":[{"id":"CVE-2023-25719","description":"ConnectWise Control before 22.9.10032 (formerly known as ScreenConnect) fails to validate user-supplied parameters such as the Bin/ConnectWiseControl.Client.exe h parameter. This results in reflected data and injection of malicious code into a downloaded executable. The executable can be used to execute malicious queries or as a denial-of-service vector. NOTE: this CVE Record is only about the parameters, such as the h parameter (this CVE Record is not about the separate issue of signed executable files that are supposed to have unique configurations across customers' installations).","status":"published","published":"2023-02-13T00:00:00Z","modified":"2025-06-19T20:35:43.32Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T14:35:19.217111Z"}],"euvd":[{"id":"EUVD-2023-29629","description":"ConnectWise Control before 22.9.10032 (formerly known as ScreenConnect) fails to validate user-supplied parameters such as the Bin/ConnectWiseControl.Client.exe h parameter. This results in reflected data and injection of malicious code into a downloaded executable. The executable can be used to execute malicious queries or as a denial-of-service vector. NOTE: this CVE Record is only about the parameters, such as the h parameter (this CVE Record is not about the separate issue of signed executable files that are supposed to have unique configurations across customers' installations).","status":"published","published":"2023-02-13T00:00:00Z","modified":"2025-06-19T20:35:43Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T20:32:19.507179Z"}],"ghsa":[{"id":"GHSA-v2q6-5m4m-pr58","title":"ConnectWise Control before 22.9.10032 (formerly known as ScreenConnect) fails to validate user...","description":"ConnectWise Control before 22.9.10032 (formerly known as ScreenConnect) fails to validate user-supplied parameters such as the Bin/ConnectWiseControl.Client.exe h parameter. This results in reflected data and injection of malicious code into a downloaded executable. The executable can be used to execute malicious queries or as a denial-of-service vector.","status":"published","published":"2023-02-13T21:31:04Z","modified":"2025-06-19T00:32:06Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T15:02:45.735544Z"}],"nvd":[{"id":"CVE-2023-25719","description":"ConnectWise Control before 22.9.10032 (formerly known as ScreenConnect) fails to validate user-supplied parameters such as the Bin/ConnectWiseControl.Client.exe h parameter. This results in reflected data and injection of malicious code into a downloaded executable. The executable can be used to execute malicious queries or as a denial-of-service vector. NOTE: this CVE Record is only about the parameters, such as the h parameter (this CVE Record is not about the separate issue of signed executable files that are supposed to have unique configurations across customers' installations).","status":"published","published":"2023-02-13T20:15:11.11Z","modified":"2026-06-17T05:41:48.587Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T14:07:46.811196Z"}]}}