CVE-2018-17787

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

On D-Link DIR-823G devices, the GoAhead configuration allows /HNAP1 Command Injection via shell metacharacters in the POST data, because this data is sent directly to the "system" library function.

Metrics

CVSS 3.0 9.8/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-78

Affected software

No affected versions have been published.

Timeline

Published: Oct 2, 2018
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2018

CVE-2018-177896.5Prospecta Master Data Online (MDO) allows CSRF.CVE-2018-17797.5IBM API Connect 2018.1 through 2018.3.7 could allow an unauthenticated attacker to cause a denial of service due to not setting limits on JS CVE-2018-177905.4Prospecta Master Data Online (MDO) 2.0 has Stored XSS.CVE-2018-177917.5Newgen OmniFlow Intelligent Business Process Suite (iBPS) 7.0 has an "improper server side validation" vulnerability where client-side valid CVE-2018-177928.8MDaemon Webmail (formerly WorldClient) has CSRF.CVE-2018-177946.5An issue was discovered in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.31. There is a NULL pointer dereference in work_st CVE-2018-177958.8The function t2p_write_pdf in tiff2pdf.c in LibTIFF 4.0.9 and earlier allows remote attackers to cause a denial of service (heap-based buffe CVE-2018-177969.8An issue was discovered in MRCMS (aka mushroom) through 3.1.2. The WebParam.java file directly accepts the FIELD_T parameter in a request an CVE-2018-177976.5An issue was discovered in zzcms 8.3. user/zssave.php allows remote attackers to delete arbitrary files via directory traversal sequences in CVE-2018-177986.5An issue was discovered in zzcms 8.3. user/ztconfig.php allows remote attackers to delete arbitrary files via an absolute pathname in the ol CVE-2018-17807.8IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, and 11.1 could allow a local db2 instance owner to obtain CVE-2018-17817.8IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, and 11.1 could allow a local user to obtain root access b