VULNERABILITY INTELLIGENCE

CVE-2021-43722

CVSS score9.8 CRITICAL
EPSS probability3.16%
CISA KEVNot currently listed
Published2022-03-31
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

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.

Weakness classification

  • nvd@nist.gov: CWE-787

Primary references