cvedb.io
CVE-2021-43722
CRITICAL · CVSS 9.8
EPSS exploitation probability: 0%
Published 2022-03-31T21:15:07.697 · Last modified 2026-06-17T04:11:18.903

Summary

D-Link DIR-645 1.03 A1 is vulnerable to Buffer Overflow. The hnap_main function in the cgibin handler uses sprintf to format the soapaction header onto the stack and has no limit on the size.

Affected products

dlink — dir-645_firmware

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.