{"id":"CVE-2021-27769","aliases":["EUVD-2021-14510","GHSA-8mq9-rqpm-7c34"],"status":"published","title":"HCL Sametime is vulnerable to an information disclosure","description":"Information leakage occurs when a website reveals information that could aid an attacker to further exploit the system. This information may or may not be sensitive and does not automatically mean a breach is likely to occur. Overall, any information that could be used for an attack should be limited whenever possible.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00768,"percentile":0.55865,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-472","CWE-668"],"published":"2022-05-12T21:25:24Z","modified":"2026-06-17T03:45:25Z","products":[{"vendor":"hcl","product":"sametime"},{"vendor":"hcl software","product":"sametime"},{"vendor":"hcltech","product":"sametime"}],"references":[{"url":"https://support.hcltechsw.com/csm?id=kb_article\u0026sysparm_article=KB0097430","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27769"},{"url":"https://github.com/advisories/GHSA-8mq9-rqpm-7c34"}],"sources":{"cve":[{"id":"CVE-2021-27769","title":"HCL Sametime is vulnerable to an information disclosure","description":"Information leakage occurs when a website reveals information that could aid an attacker to further exploit the system. This information may or may not be sensitive and does not automatically mean a breach is likely to occur. Overall, any information that could be used for an attack should be limited whenever possible.","status":"published","published":"2022-05-12T21:25:24.05Z","modified":"2024-09-16T16:52:51.973Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-472"],"updated_at":"2026-11-02T14:33:04.679189Z"}],"euvd":[{"id":"EUVD-2021-14510","description":"Information leakage occurs when a website reveals information that could aid an attacker to further exploit the system. This information may or may not be sensitive and does not automatically mean a breach is likely to occur. Overall, any information that could be used for an attack should be limited whenever possible.","status":"published","published":"2022-05-12T21:25:24Z","modified":"2024-09-16T16:52:51Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T00:55:47.716817Z"}],"ghsa":[{"id":"GHSA-8mq9-rqpm-7c34","title":"Information leakage occurs when a website reveals information that could aid an attacker to...","description":"Information leakage occurs when a website reveals information that could aid an attacker to further exploit the system. This information may or may not be sensitive and does not automatically mean a breach is likely to occur. Overall, any information that could be used for an attack should be limited whenever possible.","status":"published","published":"2022-05-13T00:00:20Z","modified":"2023-01-27T05:02:21Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-668"],"updated_at":"2026-11-02T14:42:02.546908Z"}],"nvd":[{"id":"CVE-2021-27769","description":"Information leakage occurs when a website reveals information that could aid an attacker to further exploit the system. This information may or may not be sensitive and does not automatically mean a breach is likely to occur. Overall, any information that could be used for an attack should be limited whenever possible.","status":"published","published":"2022-05-12T22:15:11.76Z","modified":"2026-06-17T03:45:25.573Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-472"],"updated_at":"2026-11-02T14:07:06.029737Z"}]}}