Critical severity · published Mar 25, 2019
CVE-2019-10040
The D-Link DIR-816 A2 1.11 router only checks the random token when authorizing a goform request
9.8
CVSS
2.5%
EPSS
No
On KEV
Description
The D-Link DIR-816 A2 1.11 router only checks the random token when authorizing a goform request. An attacker can get this token from dir_login.asp and use a hidden API URL /goform/SystemCommand to execute a system command without authentication.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.5% · higher than 85% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DF
Dir-816 Firmware · Dlink
1.11 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-10040
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-10040
Exploit
https://github.com/PAGalaxyLab/VulInfo/blob/master/D-Link/DIR-816/remote_cmd_exec_0/README.md
More from Dir-816 Firmware
9.8
CVE-2026-4184
A vulnerability was detected in D-Link DIR-816 1.10CNB05
9.8
CVE-2026-4183
A security vulnerability has been detected in D-Link DIR-816 1.10CNB05
9.8
CVE-2026-4182
A weakness has been identified in D-Link DIR-816 1.10CNB05
9.8
CVE-2026-4181
A security flaw has been discovered in D-Link DIR-816 1.10CNB05
9.8
CVE-2026-4180
A vulnerability was identified in D-Link DIR-816 1.10CNB05