{"id":"CVE-2021-26718","aliases":["EUVD-2021-13506","GHSA-cr93-c4mw-5cqx"],"status":"published","title":"KIS for macOS in some use cases was vulnerable to AV bypass that potentially allowed an attacker...","description":"KIS for macOS in some use cases was vulnerable to AV bypass that potentially allowed an attacker to disable anti-virus protection.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00225,"percentile":0.13303,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-863"],"published":"2021-04-01T18:00:59Z","modified":"2026-06-17T03:43:43Z","products":[{"vendor":"kaspersky","product":"internet_security"}],"references":[{"url":"https://support.kaspersky.com/general/vulnerability.aspx?el=12430#310321","tags":["x_refsource_MISC","x_transferred","Broken Link","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-26718"},{"url":"https://github.com/advisories/GHSA-cr93-c4mw-5cqx"}],"sources":{"cve":[{"id":"CVE-2021-26718","description":"KIS for macOS in some use cases was vulnerable to AV bypass that potentially allowed an attacker to disable anti-virus protection.","status":"published","published":"2021-04-01T18:00:59Z","modified":"2024-08-03T20:33:41.245Z","updated_at":"2026-11-02T14:32:57.368269Z"}],"euvd":[{"id":"EUVD-2021-13506","description":"KIS for macOS in some use cases was vulnerable to AV bypass that potentially allowed an attacker to disable anti-virus protection.","status":"published","published":"2021-04-01T18:00:59Z","modified":"2024-08-03T20:33:41Z","updated_at":"2026-11-03T03:24:50.84326Z"}],"ghsa":[{"id":"GHSA-cr93-c4mw-5cqx","title":"KIS for macOS in some use cases was vulnerable to AV bypass that potentially allowed an attacker...","description":"KIS for macOS in some use cases was vulnerable to AV bypass that potentially allowed an attacker to disable anti-virus protection.","status":"published","published":"2022-05-24T17:46:04Z","modified":"2023-01-29T05:05:49Z","cwes":["CWE-863"],"updated_at":"2026-11-02T14:45:53.268312Z"}],"nvd":[{"id":"CVE-2021-26718","description":"KIS for macOS in some use cases was vulnerable to AV bypass that potentially allowed an attacker to disable anti-virus protection.","status":"published","published":"2021-04-01T19:15:13.95Z","modified":"2026-06-17T03:43:43.08Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:06:51.197859Z"}]}}