Medium severity · published Dec 28, 2020
CVE-2020-26028
An issue was discovered in Zammad before 3.4.1
4.9
CVSS
0.9%
EPSS
No
On KEV
Description
An issue was discovered in Zammad before 3.4.1. Admin Users without a ticket.* permission can access Tickets.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ZA
Zammad · Zammad
1.0.0 before 3.4.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-26028
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-26028
Vendor Advisory
https://zammad.com/news/security-advisory-zaa-2020-19
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