CVE-2021-32639 is a critical Server-Side Request Forgery (SSRF) vulnerability affecting Emissary versions prior to 7.0, specifically impacting the RegisterPeerAction and AddChildDirectoryAction endpoints. With a CVSS score of 9.9, this vulnerability allows an unauthenticated attacker to make arbitrary requests from the server, potentially leading to credential leaks and full system compromise. While there is no evidence of active exploitation or publicly available exploit code, and minimal community discussion, organizations using affected Emissary versions should upgrade to version 7.0 or restrict network access to Emissary from untrusted sources as a workaround.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 6.4.0CPE matchmatch criteria | cpe:2.3:a:nsa:emissary:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:L
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 1.0 Bluesky, 0.5 Mastodon, and 1.6 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.