Vulnerability Intelligence Report
CVE-2022-30521
The LAN-side Web-Configuration Interface has Stack-based Buffer Overflow vulnerability in the D-Link Wi-Fi router firmware DIR-890L DIR890LA1_FW107b09.bin and previous versions. The function created at 0x17958 of /htdocs/cgibin will call sprintf without checking the length of strings in parameters given by HTTP header and can be controlled by users easily. The attackers can exploit the vulnerability to carry out arbitrary code by means of sending a specially constructed payload to port 49152.
No Active Exploit Signals
CVSS Base Score
9.8
CRITICAL
EPSS Probability:13.64%
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-890l_firmware | all |
| dlink | dir-890l | all |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
13.638%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | MITRE Corporation · N/A · USA |
| Reserved | 2022-05-09T00:00:00 |
| Published | 2022-05-27T00:00:00 |
| Last Updated | 2024-08-03T06:48:36 |
Community Chatter & Buzz