{"id":"CVE-2018-17564","aliases":["EUVD-2018-9317","GHSA-4xmw-cxj4-7pmf"],"status":"published","title":"A Malformed Input String to /cgi-bin/delete_CA on Grandstream GXP16xx VoIP 1.0.4.128 phones...","description":"A Malformed Input String to /cgi-bin/delete_CA on Grandstream GXP16xx VoIP 1.0.4.128 phones allows attackers to delete configuration parameters and gain admin access to the device.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01582,"percentile":0.7569,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2019-04-01T20:50:11Z","modified":"2026-06-17T01:46:01Z","products":[{"vendor":"grandstream","product":"gxp1610_firmware"},{"vendor":"grandstream","product":"gxp1615_firmware"},{"vendor":"grandstream","product":"gxp1620_firmware"},{"vendor":"grandstream","product":"gxp1625_firmware"},{"vendor":"grandstream","product":"gxp1628_firmware"},{"vendor":"grandstream","product":"gxp1630_firmware"}],"references":[{"url":"http://grandstream.com/support/firmware","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://iridiumxor.wordpress.com/2019/01/03/three-simple-cves-for-a-good-voip-phone/","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-17564"},{"url":"https://github.com/advisories/GHSA-4xmw-cxj4-7pmf"}],"sources":{"cve":[{"id":"CVE-2018-17564","description":"A Malformed Input String to /cgi-bin/delete_CA on Grandstream GXP16xx VoIP 1.0.4.128 phones allows attackers to delete configuration parameters and gain admin access to the device.","status":"published","published":"2019-04-01T20:50:11Z","modified":"2024-08-05T10:54:09.266Z","updated_at":"2026-11-02T14:35:07.672841Z"}],"euvd":[{"id":"EUVD-2018-9317","description":"A Malformed Input String to /cgi-bin/delete_CA on Grandstream GXP16xx VoIP 1.0.4.128 phones allows attackers to delete configuration parameters and gain admin access to the device.","status":"published","published":"2019-04-01T20:50:11Z","modified":"2024-08-05T10:54:09Z","updated_at":"2026-11-03T02:39:38.249306Z"}],"ghsa":[{"id":"GHSA-4xmw-cxj4-7pmf","title":"A Malformed Input String to /cgi-bin/delete_CA on Grandstream GXP16xx VoIP 1.0.4.128 phones...","description":"A Malformed Input String to /cgi-bin/delete_CA on Grandstream GXP16xx VoIP 1.0.4.128 phones allows attackers to delete configuration parameters and gain admin access to the device.","status":"published","published":"2022-05-13T01:19:28Z","modified":"2023-02-01T05:05:39Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T14:50:16.372723Z"}],"nvd":[{"id":"CVE-2018-17564","description":"A Malformed Input String to /cgi-bin/delete_CA on Grandstream GXP16xx VoIP 1.0.4.128 phones allows attackers to delete configuration parameters and gain admin access to the device.","status":"published","published":"2019-04-01T21:29:26.013Z","modified":"2026-06-17T01:46:01.643Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:04:55.136632Z"}]}}