High severity · published Feb 5, 2019
CVE-2019-7390
An issue was discovered in /bin/goahead on D-Link DIR-823G devices with firmware 1.02B03
8.6
CVSS
2%
EPSS
No
On KEV
Description
An issue was discovered in /bin/goahead on D-Link DIR-823G devices with firmware 1.02B03. There is incorrect access control allowing remote attackers to hijack the DNS service configuration of all clients in the WLAN, without authentication, via the SetWanSettings HNAP API.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)2.0% · higher than 80% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DF
Dir-823g Firmware · Dlink
1.02b03 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-7390
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-7390
Third Party Advisory
http://www.securityfocus.com/bid/106855
Exploit
https://github.com/leonW7/D-Link/blob/master/Vul_5.md
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