{"id":"CVE-2021-27779","aliases":["EUVD-2021-14520","GHSA-xwpv-wxrh-mcxf"],"status":"published","title":"A Security Misconfiguration vulnerability affects HCL VersionVault Express","description":"VersionVault Express exposes sensitive information that an attacker can use to impersonate the server or eavesdrop on communications with the server.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00602,"percentile":0.49135,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-311"],"published":"2022-05-25T15:20:16Z","modified":"2026-06-17T03:45:26Z","products":[{"vendor":"hcl software","product":"hcl versionvault express"},{"vendor":"hcltech","product":"versionvault_express"}],"references":[{"url":"https://support.hcltechsw.com/csm?id=kb_article\u0026sysparm_article=KB0098165","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27779"},{"url":"https://github.com/advisories/GHSA-xwpv-wxrh-mcxf"}],"sources":{"cve":[{"id":"CVE-2021-27779","title":"A Security Misconfiguration vulnerability affects HCL VersionVault Express","description":"VersionVault Express exposes sensitive information that an attacker can use to impersonate the server or eavesdrop on communications with the server.","status":"published","published":"2022-05-25T15:20:16.792Z","modified":"2024-09-17T00:11:31.808Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"cna"}],"cwes":["CWE-311"],"updated_at":"2026-11-02T14:33:04.360272Z"}],"euvd":[{"id":"EUVD-2021-14520","description":"VersionVault Express exposes sensitive information that an attacker can use to impersonate the server or eavesdrop on communications with the server.","status":"published","published":"2022-05-25T15:20:16Z","modified":"2024-09-17T00:11:31Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-03T00:29:01.072419Z"}],"ghsa":[{"id":"GHSA-xwpv-wxrh-mcxf","title":"VersionVault Express exposes sensitive information that an attacker can use to impersonate the...","description":"VersionVault Express exposes sensitive information that an attacker can use to impersonate the server or eavesdrop on communications with the server.","status":"published","published":"2022-05-26T00:01:19Z","modified":"2023-01-27T05:03:03Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"cwes":["CWE-311"],"updated_at":"2026-11-02T14:42:09.625504Z"}],"nvd":[{"id":"CVE-2021-27779","description":"VersionVault Express exposes sensitive information that an attacker can use to impersonate the server or eavesdrop on communications with the server.","status":"published","published":"2022-05-25T17:15:07.98Z","modified":"2026-06-17T03:45:26.473Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"primary"},{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-311"],"updated_at":"2026-11-02T14:07:06.501652Z"}]}}