CVE-2019-20217

D-Link DIR-859 1.05 and 1.06B01 Beta01 devices allow remote attackers to execute arbitrary OS commands via the urn: to the M-SEARCH method in ssdpcgi() in /htdocs/cgibin, because SERVER_ID is mishandled. The value of the urn: service/device is checked with the strstr function, which allows an attacker to concatenate arbitrary commands separated by shell metacharacters.

Affected products

D-Link Dir-859

Dlink dir-859 Firmware

= 1.05, 1.06b01

CVSS 2.0

10.0 HIGH

CVSS 3.1

9.8 CRITICAL

EPSS

3.6% (88th percentile)

Weakness

CWE-78

NVD status

Modified

Published

2020-01-29