VULNERABILITY INTELLIGENCE

CVE-2021-42084

CVSS score6.5 MEDIUM
EPSS probability0.93%
CISA KEVNot currently listed
Published2021-10-07
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Description

An issue was discovered in Zammad before 4.1.1. An attacker with valid agent credentials may send a series of crafted requests that cause an endless loop and thus cause denial of service.

Weakness classification

  • nvd@nist.gov: CWE-835

Primary references