⚠ Exploited in the wild
Exploitation observed in the wild. Not yet on CISA KEV.
CVE-2018-19986
Severity
9.8CRITICAL
EPSS
54.9%
top 1.95%
CISA KEV
Not in KEV
Exploit
Exploited in wild
Active exploitation observed
Affected products
Timeline
PublishedMay 13
Latest updateJul 21
Description
In the /HNAP1/SetRouterSettings message, the RemotePort parameter is vulnerable, and the vulnerability affects D-Link DIR-818LW Rev.A 2.05.B03 and DIR-822 B1 202KRb06 devices. In the SetRouterSettings.php source code, the RemotePort parameter is saved in the $path_inf_wan1."/web" internal configuration memory without any regex checking. And in the IPTWAN_build_command function of the iptwan.php source code, the data in $path_inf_wan1."/web" is used with the iptables command without any regex che…
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9
Affected Packages2 packages
🔴Vulnerability Details
3GHSA▶
GHSA-3phf-fpc4-v2qv: In the /HNAP1/SetRouterSettings message, the RemotePort parameter is vulnerable, and the vulnerability affects D-Link DIR-818LW Rev↗2022-05-24
CVEList▶
CVE-2018-19986: In the /HNAP1/SetRouterSettings message, the RemotePort parameter is vulnerable, and the vulnerability affects D-Link DIR-818LW Rev↗2019-05-13
VulnCheck▶
D-Link dir-818lw_firmware Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')↗2018
🕵️Threat Intelligence
1Unit42
▶