CVE-2021-27891

—

CVSS 3.1

8.8 high

EPSS

1%p62

Published

Mar 15, 2021 (Mar 15, 2021)

Modified

Jun 17, 2026

Description

SSH Tectia Client and Server before 6.4.19 on Windows have weak key generation. ConnectSecure on Windows is affected.

Vendors: ssh
Products: tectia client, tectia connectsecure, tectia server
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.0%)

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