CVE-2026-5844
D-Link DIR-882 HNAP1 SetNetworkSettings prog.cgi sprintf os command injection
- State
- Published
- Severity
- 8.6 High
- Published
- Apr 9, 2026
- Updated
- Apr 9, 2026
- Reserved
- Apr 8, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.6 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 7.2 High | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 3.0 | 7.2 High | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 2.0 | 8.3 High | AV:N/AC:L/Au:M/C:C/I:C/A:C/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
DIR-882D-Link |
|
References
- VDB-356329 | D-Link DIR-882 HNAP1 SetNetworkSettings prog.cgi sprintf os command injectionvdb-entrytechnical-description
- VDB-356329 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #790290 | D-Link DIR-882 1.01B02 OS Command Injectionthird-party-advisory
- https://files.catbox.moe/ei31k1.zipexploit
- https://www.dlink.com/product
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