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[email protected]CVE-2020-27155

HistoryOct 22, 2020 - 5:15 p.m.

CVE-2020-27155

2020-10-2217:15:12

[email protected]

web.nvd.nist.gov

octopus deploy

cve-2020-27155

websocket

endpoint

vulnerability

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

7.4 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

43.8%

JSON

An issue was discovered in Octopus Deploy through 2020.4.4. If enabled, the websocket endpoint may allow an untrusted tentacle host to present itself as a trusted one.

Affected configurations

NVD

Node

octopusoctopus_deployRange3.11.13–2020.4.4

CPENameOperatorVersion
octopus:octopus_deployoctopus octopus deployle2020.4.4

CPE	Name	Operator	Version
octopus:octopus_deploy	octopus octopus deploy	le	2020.4.4

References

github.com/OctopusDeploy

github.com/OctopusDeploy/Issues/issues/6637

github.com/OctopusDeploy/Issues/issues/6639

github.com/OctopusDeploy/Issues/issues/6640

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

7.4 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

43.8%

JSON

Related for CVE-2020-27155

prion1 nvd1 cvelist1