CVE-2021-21817 is an information disclosure vulnerability in the Zebra IP Routing Manager of D-LINK DIR-3040 1.13B03 firmware, allowing an unauthenticated attacker to retrieve sensitive information through specially crafted network requests. Rated 7.5 HIGH on CVSS, this vulnerability requires no user interaction and has a high impact on confidentiality. While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), it has garnered some community discussion and media coverage, indicating awareness.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.13b03CPE matchmatch criteria | cpe:2.3:o:dlink:dir-3040_firmware:1.13b03:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.