CVE-2021-27891 — HIGH (8.8)

Q: What is CVE-2021-27891?

CVE-2021-27891 is a vulnerability with a CVSS score of 8.8 (HIGH). SSH Tectia Client and Server before 6.4.19 on Windows have weak key generation. ConnectSecure on Windows is affected.

Q: How severe is CVE-2021-27891?

CVE-2021-27891 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-27891?

Check the references section above for vendor advisories and patch information. Affected products include: Ssh Tectia Client, Ssh Tectia Connectsecure, Ssh Tectia Server, Microsoft Windows.

Vulnerability Description

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

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Ssh	Tectia Client	< 6.4.19
Ssh	Tectia Connectsecure	-
Ssh	Tectia Server	< 6.4.19
Microsoft	Windows	-

References

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

FAQ

What is CVE-2021-27891?

CVE-2021-27891 is a vulnerability with a CVSS score of 8.8 (HIGH). SSH Tectia Client and Server before 6.4.19 on Windows have weak key generation. ConnectSecure on Windows is affected.

How severe is CVE-2021-27891?

CVE-2021-27891 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-27891?

Check the references section above for vendor advisories and patch information. Affected products include: Ssh Tectia Client, Ssh Tectia Connectsecure, Ssh Tectia Server, Microsoft Windows.