Medium severity · published Oct 11, 2021
CVE-2021-42137
An issue was discovered in Zammad before 5.0.1
5.3
CVSS
0.8%
EPSS
No
On KEV
Description
An issue was discovered in Zammad before 5.0.1. In some cases, there is improper enforcement of the privilege requirement for viewing a list of tickets that shows title, state, etc.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · 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
before 5.0.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-42137
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-42137
Vendor Advisory
https://zammad.com/en/advisories/zaa-2021-19
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