Vulnerability Details : CVE-2020-26034
An account-enumeration issue was discovered in Zammad before 3.4.1. The Create User functionality is implemented in a way that would enable an anonymous user to guess valid user email addresses. The application responds differently depending on whether the input supplied was recognized as associated with a valid user.
Exploit prediction scoring system (EPSS) score for CVE-2020-26034
Probability of exploitation activity in the next 30 days: 0.05%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 21 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2020-26034
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:N/A:N |
8.0
|
2.9
|
NIST |
|
4.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
2.8
|
1.4
|
NIST |
References for CVE-2020-26034
-
https://zammad.com/news/security-advisory-zaa-2020-14
Zammad Security Advisory ZAA-2020-14Vendor Advisory
Products affected by CVE-2020-26034
- cpe:2.3:a:zammad:zammad:*:*:*:*:*:*:*:*