Vulnerability Details : CVE-2021-27893
SSH Tectia Client and Server before 6.4.19 on Windows allow local privilege escalation in nonstandard conditions. ConnectSecure on Windows is affected.
Vulnerability category: Gain privilege
Exploit prediction scoring system (EPSS) score for CVE-2021-27893
Probability of exploitation activity in the next 30 days: 0.04%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 6 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2021-27893
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
4.4
|
MEDIUM | AV:L/AC:M/Au:N/C:P/I:P/A:P |
3.4
|
6.4
|
NIST |
7.0
|
HIGH | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.0
|
5.9
|
NIST |
References for CVE-2021-27893
-
https://info.ssh.com/tectia-vulnerability-cve-2021-27893
Tectia vulnerability CVE-2021-27893Vendor Advisory
Products affected by CVE-2021-27893
- cpe:2.3:a:ssh:tectia_server:*:*:*:*:*:*:*:*
- cpe:2.3:a:ssh:tectia_client:*:*:*:*:*:*:*:*
- cpe:2.3:a:ssh:tectia_connectsecure:-:*:*:*:*:*:*:*