CVE-2026-5844

HIGH

D-Link DIR-882 HNAP1 SetNetworkSettings prog.cgi sprintf os command injection

Title source: cna
STIX 2.1

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.

References (5)

Core 5
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-356329 | D-Link DIR-882 HNAP1 SetNetworkSettings prog.cgi sprintf os command injection
https://vuldb.com/vuln/356329
Signature, Permissions Required signature permissions-required
VDB-356329 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/356329/cti
Third Party Advisory third-party-advisory
Submit #790290 | D-Link DIR-882 1.01B02 OS Command Injection
https://vuldb.com/submit/790290
Product product
https://www.dlink.com/

Scores

CVSS v3 7.2
EPSS 0.0508
EPSS Percentile 91.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-77 CWE-78
Status published
Products (2)
D-Link/DIR-882 1.01B02
dlink/dir-882_firmware 1.01b02
Published Apr 09, 2026
Tracked Since Apr 09, 2026