What’s Vulnerable › Vulnerabilities

CVE-2026-8345: D-Link DIR-816 singlePortForward sub_445E7C command injection

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-05-11 · updated 2026-10-26
• Weakness: CWE-74

Description

A security vulnerability has been detected in D-Link DIR-816 1.10CNB05_R1B011D88210. Affected by this issue is the function sub_445E7C of the file /goform/singlePortForward. Such manipulation of the argument ip_address leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used.

Affected products

• D-Link DIR-816: 1.10cnb05_r1b011d88210

References

• https://github.com/lipenghai/iot_bug/blob/main/D-Link/DIR816/2.md
• https://vuldb.com/submit/811379
• https://vuldb.com/vuln/362661
• https://vuldb.com/vuln/362661/cti
• https://www.dlink.com/

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