CVE-2018-19990
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.
CVSS Metrics
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products (1)
| Vendor | Product | Version |
|---|---|---|
| d-link | dir-822_firmware | 202krb06 |
GitHub Security Advisory GHSA-gjhp-rrwf-m3px
In the /HNAP1/SetWiFiVerifyAlpha message, the WPSPIN parameter is vulnerable, and the...
References (2)
- https://github.com/pr0v3rbs/CVE/tree/master/CVE-2018-19986%20-%2019990 Exploit, Third Party Advisory
- https://github.com/pr0v3rbs/CVE/tree/master/CVE-2018-19986%20-%2019990 Exploit, Third Party Advisory
Risk Scores
Top 8% most likely to be exploited