CVE-2020-26034 in Zammad

Summary

by MITRE • 12/28/2020

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.

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• Disclosure: 12/28/2020
• Moderation: accepted
• Entry: VDB-166866
• CPE: ready
• CWE: CWE-200 (confirmed)
• CVSS: 3.5 (VulDB)
• EPSS: 0.00720
• KEV: no
• Activities: very low

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2020-26034
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2020-26034
• CVE Details: https://www.cvedetails.com/cve/CVE-2020-26034/