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Product
DIR-456U Firmware
by D-Link · last CVE May 4, 2026
1
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Vulnerabilities1In the news0Timeline
Severity mix
Critical 1High 0Medium 0Low 0
Severity
All severities1Critical1High0Medium0Low0
Exploitation
On CISA KEV0Exploited in the wild0
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Add DIR-456U Firmware to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-42376
9.8
0%
May 4
D-Link DIR-456U A1 Hardcoded Telnet Backdoor Credentials
Affected: A1
Showing 1