High severity · published Apr 9, 2026
CVE-2026-5844
D-Link DIR-882 HNAP1 SetNetworkSettings prog.cgi sprintf os command injection
7.2
CVSS
5.1%
EPSS
No
On KEV
Description
A vulnerability was found in D-Link DIR-882 1.01B02. Impacted is the function sprintf of the file prog.cgi of the component HNAP1 SetNetworkSettings Handler. The manipulation of the argument IPAddress results in os command injection. The attack may be performed from remote. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)5.1% · higher than 92% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DI
DIR-882 · D-Link
1.01B02 · source: vendor
DF
Dir-882 Firmware · Dlink
1.01b02 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-5844
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-5844
Exploit
https://files.catbox.moe/ei31k1.zip
Third Party Advisory
https://vuldb.com/submit/790290
Third Party Advisory
https://vuldb.com/vuln/356329
Permissions Required
https://vuldb.com/vuln/356329/cti
Product
https://www.dlink.com/
More from DIR-882
5.3
CVE-2026-90881
D-Link DIR-882 CGI Binary dllog.cgi main information disclosure