CVE-2026-8346 Details
Description
A vulnerability was detected in D-Link DIR-816 1.10CNB05_R1B011D88210. This affects the function portForward. Performing a manipulation of the argument ip_address results in command injection. The attack can be initiated remotely. The exploit is now public and may be used.
A command injection vulnerability has been identified in the D-Link DIR-816 router, specifically in firmware version 1.10CNB05_R1B011D88210. The issue arises in the 'portForward' function, where the 'ip_address' parameter is inadequately validated. This flaw allows for remote exploitation, as the manipulated 'ip_address' is eventually executed as a command via the router's system interface.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed May 12, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/lipenghai/iot_bug/blob/main/D-Link/DIR816/3.md | [email protected] | ExploitThird Party Advisory |
| https://vuldb.com/submit/811380 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/vuln/362662 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/vuln/362662/cti | [email protected] | Permissions RequiredVDB Entry |
| https://www.dlink.com/ | [email protected] | Product |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-74 | Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') | [email protected] |
| CWE-77 | Improper Neutralization of Special Elements used in a Command ('Command Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| dlink dir-816 firmware | 1.10cnb05_r1b011d88210 |
CPE
Remediation
| |
| dlink dir-816 | a2 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 12, 2026 | Initial Analysis | [email protected] |
| May 12, 2026 | New CVE Received | [email protected] |