High severity · published Oct 22, 2020
CVE-2020-27155
An issue was discovered in Octopus Deploy through 2020.4.4
7.5
CVSS
1.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 70% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OD
Octopus Deploy · Octopus
3.11.13 through 2020.4.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-27155
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-27155
Third Party Advisory
https://github.com/OctopusDeploy
Issue Tracking
https://github.com/OctopusDeploy/Issues/issues/6637
Issue Tracking
https://github.com/OctopusDeploy/Issues/issues/6639
Issue Tracking
https://github.com/OctopusDeploy/Issues/issues/6640
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