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.
References
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:d-link:dir-822_firmware:202krb06:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-822:-:*:*:*:*:*:*:*

History

26 Apr 2023, 18:55

Type Values Removed Values Added
CPE cpe:2.3:h:d-link:dir-822:-:*:*:*:*:*:*:* cpe:2.3:h:dlink:dir-822:-:*:*:*:*:*:*:*
First Time Dlink
Dlink dir-822

Information

Published : 2019-05-13 14:29

Updated : 2023-12-10 12:59


NVD link : CVE-2018-19990

Mitre link : CVE-2018-19990

CVE.ORG link : CVE-2018-19990


JSON object : View

Products Affected

d-link

  • dir-822_firmware

dlink

  • dir-822
CWE
CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')