CVE-2021-26709 describes multiple stack-based buffer overflows in D-Link DSL-320B-D1 devices up to firmware EU_1.25, allowing unauthenticated remote attackers to gain full control of the device by manipulating the login.xgi user and pass parameters. This vulnerability carries a critical CVSS score of 9.8 due to its network-based attack vector, low attack complexity, and complete compromise of confidentiality, integrity, and availability. While the vulnerability is severe and has a high EPSS score, there is currently no public exploit code available (Metasploit, Nuclei, ExploitDB), and it shows no signs of active exploitation or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= eu_1.25CPE matchmatch criteria | cpe:2.3:o:d-link:dsl-320b-d1:*:*:*:*:*:*:*:* |
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.