{"id":"CVE-2023-21720","aliases":["EUVD-2023-25887","GHSA-rwj7-xp4r-5r27"],"status":"published","title":"Microsoft Edge (Chromium-based) Tampering Vulnerability","description":"Microsoft Edge (Chromium-based) Tampering Vulnerability","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.01219,"percentile":0.69077,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-126"],"published":"2023-02-14T19:32:47Z","modified":"2026-08-19T17:18:14Z","products":[{"vendor":"microsoft","product":"edge_chromium"},{"vendor":"microsoft","product":"microsoft edge (chromium-based)"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21720","tags":["vendor-advisory","patch","x_transferred","Patch","Vendor Advisory"]},{"url":"https://security.gentoo.org/glsa/202309-17","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-21720"},{"url":"https://github.com/advisories/GHSA-rwj7-xp4r-5r27"}],"sources":{"cve":[{"id":"CVE-2023-21720","title":"Microsoft Edge (Chromium-based) Tampering Vulnerability","description":"Microsoft Edge (Chromium-based) Tampering Vulnerability","status":"published","published":"2023-02-14T19:32:47.023Z","modified":"2026-08-19T16:26:46.322Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-126"],"updated_at":"2026-11-02T14:35:20.812737Z"}],"euvd":[{"id":"EUVD-2023-25887","description":"Microsoft Edge (Chromium-based) Tampering Vulnerability","status":"published","published":"2023-02-14T19:32:47Z","modified":"2026-08-19T16:26:46Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-02T18:01:43.792814Z"}],"ghsa":[{"id":"GHSA-rwj7-xp4r-5r27","title":"Microsoft Edge (Chromium-based) Tampering Vulnerability","description":"Microsoft Edge (Chromium-based) Tampering Vulnerability","status":"published","published":"2023-02-14T21:30:29Z","modified":"2023-09-30T12:30:16Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T14:54:46.99514Z"}],"nvd":[{"id":"CVE-2023-21720","description":"Microsoft Edge (Chromium-based) Tampering Vulnerability","status":"published","published":"2023-02-14T20:15:14.59Z","modified":"2026-08-19T17:18:14.09Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-126"],"updated_at":"2026-11-02T14:07:46.811196Z"}]}}