CVE-2026-8346

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.

CVSS 4.0

2.1CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

CVSS 3.1

8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

3.4% chance of exploitation in the next 30 days; higher than 88% of CVEs (scores of 2026-10-26)

CWEs

CWE-74, CWE-77

Published

2026-05-12

Modified

2026-10-26

Record from

the NVD, synced 2026-10-26

Affected

• dlink:dir-816_firmware

References

• https://github.com/lipenghai/iot_bug/blob/main/D-Link/DIR816/3.md
• https://vuldb.com/submit/811380
• https://vuldb.com/vuln/362662
• https://vuldb.com/vuln/362662/cti
• https://www.dlink.com/

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