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Vulnerabilities

Vulnerability · CVE-2026-8346

A vulnerability was detected in D-Link DIR-816 1.10CNB05_R1B011D88210.

Published May 12, 2026 · catalog updated Jun 17, 2026 · dir-816 firmware

Check if you run it

No confirmed exploitation is on record for CVE-2026-8346. EPSS is 4.97%. Act only if a listed version of dir-816 firmware is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Low2.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
4.97%
Remediation
Advisory link
Affected products
cpe dlink/dir-816 firmware

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe dlink/dir-816 firmware1.10cnb05_r1b011d88210

How to fix CVE-2026-8346

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-8346. EPSS is 4.97%. Act only if a listed version of dir-816 firmware is installed.

Which versions are affected?

Compare what you have installed with dlink/dir-816 firmware 1.10cnb05_r1b011d88210. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-74: Injection; CWE-77: Command Injection. EPSS 4.97%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. May 12, 2026 · NIST NVD

    Detected

    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.

  2. Jun 17, 2026 · NIST NVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2026-8346

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-8346

    30-day exploitation probability 5.0%

    first.org
  • NIST NVDVulnerability recordCVE-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.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.