Critical severity · published Sep 21, 2023
CVE-2023-43236
D-Link DIR-816 A2 v1.10CNB05 was discovered to contain a stack overflow via parameter statuscheckpppoeuser in dir_setWanWifi
9.8
CVSS
1.1%
EPSS
No
On KEV
Description
D-Link DIR-816 A2 v1.10CNB05 was discovered to contain a stack overflow via parameter statuscheckpppoeuser in dir_setWanWifi.
CVSS vector
CVSS:3.1/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)1.1% · higher than 64% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DA
Dir-816 A2 Firmware · Dlink
1.10cnb05 · source: NVD, CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-43236
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-43236
Exploit
https://github.com/peris-navince/founded-0-days/blob/main/Dlink/816/dir_setWanWifi/1.md
Vendor Advisory
https://www.dlink.com/en/security-bulletin/
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CVE-2023-43242
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CVE-2023-43237
D-Link DIR-816 A2 v1.10CNB05 was discovered to contain a stack overflow via parameter macCloneMac in setMAC
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CVE-2023-43238
D-Link DIR-816 A2 v1.10CNB05 was discovered to contain a stack overflow via parameter nvmacaddr in form2Dhcpip.cgi
9.8
CVE-2023-43239
D-Link DIR-816 A2 v1.10CNB05 was discovered to contain a stack overflow via parameter flag_5G in showMACfilterMAC
