Critical severity · published Jul 13, 2018
CVE-2016-6563
Processing malformed SOAP messages when performing the HNAP Login action causes a buffer overflow in the stack in some D-Link DIR routers
9.8
CVSS
79.7%
EPSS
No
On KEV
Description
Processing malformed SOAP messages when performing the HNAP Login action causes a buffer overflow in the stack in some D-Link DIR routers. The vulnerable XML fields within the SOAP body are: Action, Username, LoginPassword, and Captcha. The following products are affected: DIR-823, DIR-822, DIR-818L(W), DIR-895L, DIR-890L, DIR-885L, DIR-880L, DIR-868L, and DIR-850L.
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)79.7% · higher than 100% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DF
Dir-818l(w) Firmware · Dlink
All versions, or not specified · source: NVD
DF
Dir-822 Firmware · Dlink
All versions, or not specified · source: NVD
DF
Dir-823 Firmware · Dlink
All versions, or not specified · source: NVD
DF
Dir-850l Firmware · Dlink
All versions, or not specified · source: NVD
DF
Dir-868l Firmware · Dlink
All versions, or not specified · source: NVD
DF
Dir-880l Firmware · Dlink
All versions, or not specified · source: NVD
DF
Dir-885l Firmware · Dlink
All versions, or not specified · source: NVD
DF
Dir-890l Firmware · Dlink
All versions, or not specified · source: NVD
DF
Dir-895l Firmware · Dlink
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-6563
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-6563
Exploit
http://seclists.org/fulldisclosure/2016/Nov/38
Third Party Advisory
http://www.securityfocus.com/bid/94130
Exploit
https://www.exploit-db.com/exploits/40805/
Third Party Advisory
https://www.kb.cert.org/vuls/id/677427