CVE-2014-7859 is a critical stack-based buffer overflow vulnerability affecting D-Link DNR-320L, DNS-320LW, DNR-322L, DNR-326, and DNS-327L devices running specific older firmware versions. This flaw allows unauthenticated remote attackers to execute arbitrary code by sending crafted "Host" and "Referer" HTTP header values. With a CVSS score of 9.8, it poses a severe risk of complete compromise (confidentiality, integrity, and availability). While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered some community discussion and media coverage, indicating awareness.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2.00b07CPE matchmatch criteria | cpe:2.3:o:d-link:dns-322l_firmware:*:*:*:*:*:*:*:* | ||
<= 1.03b04CPE matchmatch criteria | cpe:2.3:o:d-link:dns-320lw_firmware:*:*:*:*:*:*:*:* | ||
<= 1.40b03CPE matchmatch criteria | cpe:2.3:o:d-link:dnr-326_firmware:*:*:*:*:*:*:*:* | ||
<= 1.02CPE matchmatch criteria | cpe:2.3:o:d-link:dns-327l_firmware:*:*:*:*:*:*:*:* | ||
<= 1.03b04CPE matchmatch criteria | cpe:2.3:o:d-link:dnr-320l_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No social media mentions found for this CVE.
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.
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.