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[email protected]CVE-2021-27893

HistoryMar 15, 2021 - 3:15 p.m.

CVE-2021-27893

2021-03-1515:15:00

NVD-CWE-noinfo

[email protected]

web.nvd.nist.gov

cve-2021-27893

ssh

tectia

client

server

windows

local privilege escalation

connectsecure

7 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.8 Medium

AI Score

Confidence

High

4.4 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:M/Au:N/C:P/I:P/A:P

0.0004 Low

EPSS

Percentile

5.2%

JSON

SSH Tectia Client and Server before 6.4.19 on Windows allow local privilege escalation in nonstandard conditions. ConnectSecure on Windows is affected.

CPENameOperatorVersion
ssh:tectia_clientssh tectia clientlt6.4.19
ssh:tectia_connectsecuressh tectia connectsecureeq-
ssh:tectia_serverssh tectia serverlt6.4.19

CPE	Name	Operator	Version
ssh:tectia_client	ssh tectia client	lt	6.4.19
ssh:tectia_connectsecure	ssh tectia connectsecure	eq	-
ssh:tectia_server	ssh tectia server	lt	6.4.19

References

info.ssh.com/tectia-vulnerability-cve-2021-27893

7 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.8 Medium

AI Score

Confidence

High

4.4 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:M/Au:N/C:P/I:P/A:P

0.0004 Low

EPSS

Percentile

5.2%

JSON

Related for CVE-2021-27893

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