CVE-2021-27891

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

CVSS v3 8.8 HIGH
CVSS v2.0 6.5 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://info.ssh.com/tectia-vulnerability-cve-2021-27891	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:a:ssh:tectia_client::::::::
	cpe:2.3:a:ssh:tectia_connectsecure:-:::::::*
	cpe:2.3:a:ssh:tectia_server::::::::

cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

History

23 Mar 2021, 17:50

Type	Values Removed	Values Added
CPE		cpe:2.3:a:ssh:tectia_connectsecure:-:::::::*

22 Mar 2021, 14:48

Type	Values Removed	Values Added
References	~~(MISC) https://info.ssh.com/tectia-vulnerability-cve-2021-27891 -~~	(MISC) https://info.ssh.com/tectia-vulnerability-cve-2021-27891 - Vendor Advisory
CPE		cpe:2.3:a:ssh:tectia_server:::::::: cpe:2.3:a:ssh:tectia_client:::::::: cpe:2.3:o:microsoft:windows:-:::::::*
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 6.5 v3 : 8.8
CWE		NVD-CWE-noinfo

15 Mar 2021, 15:53

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-03-15 15:15

Updated : 2023-12-10 13:41

NVD link : CVE-2021-27891

Mitre link : CVE-2021-27891

CVE.ORG link : CVE-2021-27891

JSON object : View

Products Affected

ssh

tectia_connectsecure
tectia_server
tectia_client

microsoft

windows

CWE

NVD-CWE-noinfo

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