{"id":"CVE-2021-45024","title":"ASG technologies ( A Rocket Software Company) ASG-Zena Cross Platform Server Enterprise Edition 4.2.1 is vulnerable to XML External Entity (XXE).","summary":"ASG technologies ( A Rocket Software Company) ASG-Zena Cross Platform Server Enterprise Edition 4.2.1 is vulnerable to XML External Entity (XXE).","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-611"],"vendor":"rocketsoftware","product":"ags-zena","affected":["ags-zena = 4.2.1"],"published":"2022-06-17","updated":"2026-07-05","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2021-45024","references":[{"url":"https://docs.rocketsoftware.com/bundle/ven1649700711249/page/ayk1652945111726.html","label":"cve@mitre.org"},{"url":"http://asg-zena.com","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://asg.com","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://docs.rocketsoftware.com/bundle/ven1649700711249/page/ayk1652945111726.html","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.0108,"epssPercentile":0.63608,"ingestedAt":"2026-07-06T17:03:24.430Z","slug":"CVE-2021-45024","body":"## Overview\n\nASG technologies ( A Rocket Software Company) ASG-Zena Cross Platform Server Enterprise Edition 4.2.1 is vulnerable to XML External Entity (XXE).\n\n## Affected\n\n- `ags-zena = 4.2.1`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":54,"depthScoreParts":{"impact":53.9,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}