CVE-2021-27891
High
Published: 15 March 2021
Published
15 March 2021
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1
8.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.0051
66.9th percentile
Risk Priority
18
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-27891 is a high-severity an unspecified weakness vulnerability in Ssh Tectia Client. Its CVSS base score is 8.8 (High).
Operationally, ranked in the top 33.1% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-14628
Vulnerability details
SSH Tectia Client and Server before 6.4.19 on Windows have weak key generation. ConnectSecure on Windows is affected.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
ssh
tectia client
≤ 6.4.19
ssh
tectia connectsecure
all versions
ssh
tectia server
≤ 6.4.19
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.