CVE-2021-41393 is a critical vulnerability affecting Teleport versions before 4.4.11, 5.x before 5.2.4, 6.x before 6.2.12, and 7.x before 7.1.1, allowing attackers to forge SSH host certificates. With a CVSS score of 9.8 (Critical), this vulnerability is easily exploitable over the network with low complexity, potentially leading to complete compromise of confidentiality, integrity, and availability. While no active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion has been observed, the high severity warrants immediate patching.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 4.4.11CPE matchmatch criteria | cpe:2.3:a:goteleport:teleport:*:*:*:*:*:*:*:* | ||
>= 5.0, < 5.2.4CPE matchmatch criteria | cpe:2.3:a:goteleport:teleport:*:*:*:*:*:*:*:* | ||
>= 6.0, < 6.2.12CPE matchmatch criteria | cpe:2.3:a:goteleport:teleport:*:*:*:*:*:*:*:* | ||
>= 7.0, < 7.1.1CPE matchmatch criteria | cpe:2.3:a:goteleport:teleport:*:*:*:*:*:*:*:* |
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.