CVE-2022-30521 is a critical stack-based buffer overflow vulnerability affecting D-Link DIR-890L Wi-Fi router firmware versions up to DIR890LA1_FW107b09. This flaw allows unauthenticated attackers to execute arbitrary code by sending a specially crafted payload to port 49152 on the LAN-side web configuration interface. With a CVSS score of 9.8 (Critical), successful exploitation grants full confidentiality, integrity, and availability impact. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion, indicating awareness and potential for future exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.07b09CPE matchmatch criteria | cpe:2.3:o:dlink:dir-890l_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.