VulnerabilityModified
CVE-2021-27893
SSH Tectia Client and Server before 6.4.19 on Windows allow local privilege escalation in nonstandard conditions.
HIGH 7.0EPSS 0.38%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.38%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
SSH Tectia Client and Server before 6.4.19 on Windows allow local privilege escalation in nonstandard conditions. ConnectSecure on Windows is affected.
- CVSS 3.1
- 7.0 HIGHCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.38% probability · 32th percentile
- CISA KEV
- Not listed
- Affected
- ssh/tectia client · ssh/tectia connectsecure · ssh/tectia server
- Source
- cve@mitre.org
References
- https://info.ssh.com/tectia-vulnerability-cve-2021-27893Vendor Advisory
- https://info.ssh.com/tectia-vulnerability-cve-2021-27893Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.