CVE-2022-30521

CRITICO 9.8CVE-2022-30521 · Published 02/06/2022 · updated 17/06/2026

In breve

CVE-2022-30521 è una vulnerabilità CRITICO (CVSS 9.8).
Probabilità di sfruttamento nei prossimi 30 giorni (EPSS): 15.1%, superiore al 96.7% delle vulnerabilità.
Nessuna versione corretta ancora nota: segui l'avviso del produttore nei riferimenti.

Package	Affected versions	Patched versions
—	No affected product versions are listed for this vulnerability yet.

Description

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.

References

winmt/CVE · Exploit
winmt/my-vuls
dlink.com/en/security-bulletin · Vendor Advisory

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