{"id":"CVE-2021-42537","aliases":["EUVD-2021-29506","GHSA-wc5v-h4fq-4g72"],"status":"published","title":"VISAM VBASE Editor  Improper Restriction of XML","description":"VISAM VBASE version 11.6.0.6 processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.","severity":{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00524,"percentile":0.44814,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-611"],"published":"2022-07-27T20:20:22Z","modified":"2026-06-17T04:09:47Z","products":[{"vendor":"visam","product":"vbase pro-rt/ server-rt (web remote)"},{"vendor":"visam","product":"vbase_web-remote"}],"references":[{"url":"https://www.cisa.gov/uscert/ics/advisories/icsa-21-308-01","tags":["x_refsource_CONFIRM","x_transferred","Mitigation","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42537"},{"url":"https://github.com/advisories/GHSA-wc5v-h4fq-4g72"}],"sources":{"cve":[{"id":"CVE-2021-42537","title":"VISAM VBASE Editor  Improper Restriction of XML","description":"VISAM VBASE version 11.6.0.6 processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.","status":"published","published":"2022-07-27T20:20:22Z","modified":"2025-04-17T15:50:48.868Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:32:58.739039Z"}],"euvd":[{"id":"EUVD-2021-29506","description":"VISAM VBASE version 11.6.0.6 processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.","status":"published","published":"2022-07-27T20:20:22Z","modified":"2025-04-17T15:50:48Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T20:52:21.05399Z"}],"ghsa":[{"id":"GHSA-wc5v-h4fq-4g72","title":"VISAM VBASE version 11.6.0.6 processes an XML document that can contain XML entities with URIs...","description":"VISAM VBASE version 11.6.0.6 processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.","status":"published","published":"2022-07-28T00:00:40Z","modified":"2023-01-27T05:07:27Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:43:07.326529Z"}],"nvd":[{"id":"CVE-2021-42537","description":"VISAM VBASE version 11.6.0.6 processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.","status":"published","published":"2022-07-27T21:15:08.687Z","modified":"2026-06-17T04:09:47.29Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:07:06.501652Z"}]}}