Vulnerability Intelligence Report
CVE-2021-43722
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.
No Active Exploit Signals
CVSS Base Score
9.8
CRITICAL
EPSS Probability:3.11%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| dlink | dir-645_firmware | 1.03 |
| dlink | dir-645 | a1 |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
3.114%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | MITRE Corporation · N/A · USA |
| Reserved | 2021-11-15T00:00:00 |
| Published | 2022-03-31T20:28:00 |
| Last Updated | 2024-08-04T04:03:08 |
Community Chatter & Buzz