Vulnerability in Octopus Server
CVE-2020-16197
An issue was discovered in Octopus Deploy 3.4. A deployment target can be configured with an Account or Certificate that is outside the scope of the deployment target. An authorised user can potentially use a certificate that they are not in scope to use. An authorised user is also able to obtain certificate metadata by associating a certificate with certain resources that should fail scope validation.
Vulnerability class: Improper Certificate Validation
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.005 (43.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 43.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Octopus Server — versions 3.4.0
- Octopus Server — versions 3.4.0
Weakness classification (CWE)
References
- github.com/OctopusDeploy/Issues/issues/6531 (Third Party Advisory)
- github.com/OctopusDeploy/Issues/issues/6529 (Third Party Advisory)
- github.com/OctopusDeploy/Issues/issues/6530 (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-16197?
- CVE-2020-16197 is a medium-severity vulnerability in Octopus Server, classified under Improper Certificate Validation. CVSS score: 4.3/10. Published 2020-08-25.
- How severe is CVE-2020-16197?
- Medium severity. CVSS v3 base score is 4.3 out of 10.