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Vulnerability record · CVE-2026-5844 · published 9 April 2026

CVE-2026-5844: Dlink dir-882 firmware command injection vulnerability

Dlink · Dir 882 Firmware

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.

7.3 CVSS 4.0 High EPSS 6.2% · top 6.8% CWE-77 · Command injectionCWE-78 · OS command injection
7.3CVSS 4.0 base score, v2 8.3
6.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
5References, 1 tagged exploit
17 Jun 2026Last modified by NVD

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: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://files.catbox.moe/ei31k1.zip Exploit
https://vuldb.com/submit/790290 Third Party AdvisoryVDB Entry
https://vuldb.com/vuln/356329 Third Party AdvisoryVDB Entry
https://vuldb.com/vuln/356329/cti Permissions RequiredVDB Entry
https://www.dlink.com/ Product

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2022-44804Dlink dir-882 firmware out-of-bounds write vulnerabilityD-Link DIR-882 1.10B02 and1.20B06 is vulnerable to Buffer Overflow via the websRedirect function.EPSS 1.3%9.8CVE-2022-44806Dlink dir-882 firmware out-of-bounds write vulnerabilityD-Link DIR-882 1.10B02 and 1.20B06 is vulnerable to Buffer Overflow.EPSS 1.2%9.8CVE-2022-44807Dlink dir-882 firmware out-of-bounds write vulnerabilityD-Link DIR-882 1.10B02 and 1.20B06 is vulnerable to Buffer Overflow via webGetVarString.EPSS 1.3%9.8CVE-2022-28895Dlink dir-882 firmware os command injection vulnerabilityA command injection vulnerability in the component /setnetworksettings/IPAddress of D-Link DIR882 DIR882A1_FW130B06 allows attackers to escalate priv…EPSS 3.7%9.8CVE-2022-28896Dlink dir-882 firmware os command injection vulnerabilityA command injection vulnerability in the component /setnetworksettings/SubnetMask of D-Link DIR882 DIR882A1_FW130B06 allows attackers to escalate pri…EPSS 3.7%9.8CVE-2022-28901Dlink dir-882 firmware os command injection vulnerabilityA command injection vulnerability in the component /SetTriggerLEDBlink/Blink of D-Link DIR882 DIR882A1_FW130B06 allows attackers to escalate privileg…EPSS 3.7%9.8CVE-2022-28571Dlink dir-882 firmware os command injection vulnerabilityD-link 882 DIR882A1_FW130B06 was discovered to contain a command injection vulnerability in`/usr/bin/cli.EPSS 5.3%9.8CVE-2021-45998Dlink dir-882 firmware command injection vulnerabilityD-Link device DIR_882 DIR_882_FW1.30B06_Hotfix_02 was discovered to contain a command injection vulnerability in the LocalIPAddress parameter. This v…EPSS 3.7%

Source: NIST National Vulnerability Database (record CVE-2026-5844), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.