{"id":"CVE-2021-45966","aliases":["EUVD-2021-32672","GHSA-7x56-fv78-3rq9"],"status":"published","title":"An issue was discovered in Pascom Cloud Phone System before 7.20.x. In the management REST API, ...","description":"An issue was discovered in Pascom Cloud Phone System before 7.20.x. In the management REST API, /services/apply in exd.pl allows remote attackers to execute arbitrary code via shell metacharacters.","severity":{"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":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.05993,"percentile":0.93379,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-77","CWE-78"],"published":"2022-03-18T05:00:09Z","modified":"2026-06-17T04:14:20Z","products":[{"vendor":"pascom","product":"cloud_phone_system"}],"references":[{"url":"https://www.pascom.net/doc/en/release-notes/","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://kerbit.io/research/read/blog/4","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://tutorialboy24.blogspot.com/2022/03/the-story-of-3-bugs-that-lead-to.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-45966"},{"url":"https://github.com/advisories/GHSA-7x56-fv78-3rq9"}],"sources":{"cve":[{"id":"CVE-2021-45966","description":"An issue was discovered in Pascom Cloud Phone System before 7.20.x. In the management REST API, /services/apply in exd.pl allows remote attackers to execute arbitrary code via shell metacharacters.","status":"published","published":"2022-03-18T05:00:09Z","modified":"2024-08-04T04:54:31.055Z","updated_at":"2026-11-02T14:33:02.930115Z"}],"euvd":[{"id":"EUVD-2021-32672","description":"An issue was discovered in Pascom Cloud Phone System before 7.20.x. In the management REST API, /services/apply in exd.pl allows remote attackers to execute arbitrary code via shell metacharacters.","status":"published","published":"2022-03-18T05:00:09Z","modified":"2024-08-04T04:54:31Z","updated_at":"2026-11-03T03:08:25.222984Z"}],"ghsa":[{"id":"GHSA-7x56-fv78-3rq9","title":"An issue was discovered in Pascom Cloud Phone System before 7.20.x. In the management REST API, ...","description":"An issue was discovered in Pascom Cloud Phone System before 7.20.x. In the management REST API, /services/apply in exd.pl allows remote attackers to execute arbitrary code via shell metacharacters.","status":"published","published":"2022-03-19T00:01:01Z","modified":"2023-01-27T05:01:00Z","cvss":[{"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-77"],"updated_at":"2026-11-02T14:41:47.978566Z"}],"nvd":[{"id":"CVE-2021-45966","description":"An issue was discovered in Pascom Cloud Phone System before 7.20.x. In the management REST API, /services/apply in exd.pl allows remote attackers to execute arbitrary code via shell metacharacters.","status":"published","published":"2022-03-18T05:15:06.887Z","modified":"2026-06-17T04:14:20.123Z","cvss":[{"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":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:07:05.581807Z"}]}}