Access Control Flaw in Zammad by Zammad GmbH
CVE-2021-35299

7.5HIGH

Key Information:

Vendor

Zammad

Status
Zammad
Vendor
CVE Published:
28 June 2021

What is CVE-2021-35299?

An access control vulnerability in Zammad versions 1.0.x to 4.0.0 enables unauthorized parties to gain access to sensitive information. This occurs due to insufficient protection of email connection configurations, allowing attackers to probe these configurations and potentially extract private data. Organizations utilizing Zammad should review their deployments and apply necessary patches to mitigate exposure risks.

References

https://zammad.com/en/advisories/zaa-2021-02
x_refsource_CONFIRM

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.