CVE-2021-40186 is a Server-Side Request Forgery (SSRF) vulnerability affecting the DNN CMS platform (formerly DotNetNuke). This high-severity vulnerability (CVSS 7.5) allows an unauthenticated attacker to force the server to make network requests, potentially accessing sensitive information from internal systems or cloud metadata services. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 9.10.2CPE matchmatch criteria | cpe:2.3:a:dnnsoftware:dotnetnuke:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/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.
No media coverage found for this CVE.
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.