CVE-2020-29158
MEDIUMCVSS 4.3/10EPSS 0.67%
Last modified
CVE-2020-29158 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. An issue was discovered in Zammad before 3.5.1. An Agent with Customer permissions in a Group can bypass intended access control on internal Articles via the Ticket detail view.. EPSS estimates a 0.67% chance of exploitation in the next 30 days.
Description
An issue was discovered in Zammad before 3.5.1. An Agent with Customer permissions in a Group can bypass intended access control on internal Articles via the Ticket detail view.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Zammad | Zammad | < 3.5.1 |
References
- https://github.com/zammad/zammad/commit/cf5a5e396058d4b134dd33d0a62b11c1733c98abPatch, Third Party Advisory
- https://zammad.com/en/advisories/zaa-2020-23Vendor Advisory
- https://github.com/zammad/zammad/commit/cf5a5e396058d4b134dd33d0a62b11c1733c98abPatch, Third Party Advisory
- https://zammad.com/en/advisories/zaa-2020-23Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-29158?
An issue was discovered in Zammad before 3.5.1. An Agent with Customer permissions in a Group can bypass intended access control on internal Articles via the Ticket detail view.
How severe is CVE-2020-29158?
CVE-2020-29158 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.67% probability of exploitation in the next 30 days.
How do I fix CVE-2020-29158?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2020-29158?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST