CVE-2021-27891 : SSH Tectia Client and Server before 6.4.19 on Windows have weak key generation.

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

Published 2021-03-15 15:15:16

Updated 2021-03-23 17:50:40

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2021-27891

SSH » Tectia Server
Versions before (<) 6.4.19
cpe:2.3:a:ssh:tectia_server:*:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows » Version: N/A
SSH » Tectia Client
Versions before (<) 6.4.19
cpe:2.3:a:ssh:tectia_client:*:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows » Version: N/A
SSH » Tectia Connectsecure » Version: N/A
cpe:2.3:a:ssh:tectia_connectsecure:-:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows » Version: N/A

EPSS FAQ

0.10%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 42 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.5	MEDIUM	AV:N/AC:L/Au:S/C:P/I:P/A:P	8.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
8.8	HIGH	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	2.8	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

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