Vulnerability Details : CVE-2020-8156
A missing verification of the TLS host in Nextcloud Mail 1.1.3 allowed a man in the middle attack.
Products affected by CVE-2020-8156
- cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
- cpe:2.3:a:nextcloud:mail:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-8156
0.14%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 49 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-8156
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
|
7.0
|
HIGH | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L |
2.2
|
4.7
|
NIST |
CWE ids for CVE-2020-8156
-
The product does not validate, or incorrectly validates, a certificate.Assigned by:
- nvd@nist.gov (Primary)
- support@hackerone.com (Secondary)
References for CVE-2020-8156
-
https://nextcloud.com/security/advisory/?id=NC-SA-2020-020
advisory – NextcloudVendor Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KC6HLX5SG4PZO6Y54D2LFJ4ATG76BKOP/
[SECURITY] Fedora 32 Update: nextcloud-18.0.9-1.fc32 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KC6HLX5SG4PZO6Y54D2LFJ4ATG76BKOP/
[SECURITY] Fedora 32 Update: nextcloud-18.0.9-1.fc32 - package-announce - Fedora mailing-lists
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