{"id":"CVE-2018-19990","aliases":["EUVD-2018-11657","GHSA-gjhp-rrwf-m3px"],"status":"published","title":"In the /HNAP1/SetWiFiVerifyAlpha message, the WPSPIN parameter is vulnerable, and the...","description":"In the /HNAP1/SetWiFiVerifyAlpha message, the WPSPIN parameter is vulnerable, and the vulnerability affects D-Link DIR-822 B1 202KRb06 devices. In the SetWiFiVerifyAlpha.php source code, the WPSPIN parameter is saved in the $rphyinf1.\"/media/wps/enrollee/pin\" and $rphyinf2.\"/media/wps/enrollee/pin\" and $rphyinf3.\"/media/wps/enrollee/pin\" internal configuration memory without any regex checking. And in the do_wps function of the wps.php source code, the data in $rphyinf3.\"/media/wps/enrollee/pin\" is used with the wpatalk command without any regex checking. A vulnerable /HNAP1/SetWiFiVerifyAlpha XML message could have shell metacharacters in the WPSPIN element such as the `telnetd` string.","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":"2026-11-08","score":0.05123,"percentile":0.92442,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2019-05-13T13:26:05Z","modified":"2026-06-17T01:50:14Z","products":[{"vendor":"d-link","product":"dir-822_firmware"}],"references":[{"url":"https://github.com/pr0v3rbs/CVE/tree/master/CVE-2018-19986%20-%2019990","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-19990"},{"url":"https://github.com/advisories/GHSA-gjhp-rrwf-m3px"}],"sources":{"cve":[{"id":"CVE-2018-19990","description":"In the /HNAP1/SetWiFiVerifyAlpha message, the WPSPIN parameter is vulnerable, and the vulnerability affects D-Link DIR-822 B1 202KRb06 devices. In the SetWiFiVerifyAlpha.php source code, the WPSPIN parameter is saved in the $rphyinf1.\"/media/wps/enrollee/pin\" and $rphyinf2.\"/media/wps/enrollee/pin\" and $rphyinf3.\"/media/wps/enrollee/pin\" internal configuration memory without any regex checking. And in the do_wps function of the wps.php source code, the data in $rphyinf3.\"/media/wps/enrollee/pin\" is used with the wpatalk command without any regex checking. A vulnerable /HNAP1/SetWiFiVerifyAlpha XML message could have shell metacharacters in the WPSPIN element such as the `telnetd` string.","status":"published","published":"2019-05-13T13:26:05Z","modified":"2024-08-05T11:51:17.938Z","updated_at":"2026-11-02T14:35:02.966615Z"}],"euvd":[{"id":"EUVD-2018-11657","description":"In the /HNAP1/SetWiFiVerifyAlpha message, the WPSPIN parameter is vulnerable, and the vulnerability affects D-Link DIR-822 B1 202KRb06 devices. In the SetWiFiVerifyAlpha.php source code, the WPSPIN parameter is saved in the $rphyinf1.\"/media/wps/enrollee/pin\" and $rphyinf2.\"/media/wps/enrollee/pin\" and $rphyinf3.\"/media/wps/enrollee/pin\" internal configuration memory without any regex checking. And in the do_wps function of the wps.php source code, the data in $rphyinf3.\"/media/wps/enrollee/pin\" is used with the wpatalk command without any regex checking. A vulnerable /HNAP1/SetWiFiVerifyAlpha XML message could have shell metacharacters in the WPSPIN element such as the `telnetd` string.","status":"published","published":"2019-05-13T13:26:05Z","modified":"2024-08-05T11:51:17Z","updated_at":"2026-11-03T02:39:31.9745Z"}],"ghsa":[{"id":"GHSA-gjhp-rrwf-m3px","title":"In the /HNAP1/SetWiFiVerifyAlpha message, the WPSPIN parameter is vulnerable, and the...","description":"In the /HNAP1/SetWiFiVerifyAlpha message, the WPSPIN parameter is vulnerable, and the vulnerability affects D-Link DIR-822 B1 202KRb06 devices. In the SetWiFiVerifyAlpha.php source code, the WPSPIN parameter is saved in the $rphyinf1.\"/media/wps/enrollee/pin\" and $rphyinf2.\"/media/wps/enrollee/pin\" and $rphyinf3.\"/media/wps/enrollee/pin\" internal configuration memory without any regex checking. And in the do_wps function of the wps.php source code, the data in $rphyinf3.\"/media/wps/enrollee/pin\" is used with the wpatalk command without any regex checking. A vulnerable /HNAP1/SetWiFiVerifyAlpha XML message could have shell metacharacters in the WPSPIN element such as the `telnetd` string.","status":"published","published":"2022-05-24T16:45:31Z","modified":"2023-05-05T05:00:57Z","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"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:54:35.04449Z"}],"nvd":[{"id":"CVE-2018-19990","description":"In the /HNAP1/SetWiFiVerifyAlpha message, the WPSPIN parameter is vulnerable, and the vulnerability affects D-Link DIR-822 B1 202KRb06 devices. In the SetWiFiVerifyAlpha.php source code, the WPSPIN parameter is saved in the $rphyinf1.\"/media/wps/enrollee/pin\" and $rphyinf2.\"/media/wps/enrollee/pin\" and $rphyinf3.\"/media/wps/enrollee/pin\" internal configuration memory without any regex checking. And in the do_wps function of the wps.php source code, the data in $rphyinf3.\"/media/wps/enrollee/pin\" is used with the wpatalk command without any regex checking. A vulnerable /HNAP1/SetWiFiVerifyAlpha XML message could have shell metacharacters in the WPSPIN element such as the `telnetd` string.","status":"published","published":"2019-05-13T14:29:01.393Z","modified":"2026-06-17T01:50:14.94Z","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":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:04:57.307075Z"}]}}