CVE-2022-48021

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

A vulnerability in Zammad v5.3.0 allows attackers to execute arbitrary code or escalate privileges via a crafted message sent to the server.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected software

No affected versions have been published.

Timeline

Published
Feb 3, 2023
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2022

CVE-2022-480224.3An issue in the component /api/v1/mentions of Zammad v5.3.0 allows authenticated attackers with agent permissions to view information about CVE-2022-480234.3Insufficient privilege verification in Zammad v5.3.0 allows an authenticated attacker to perform changes on the tags of their customer tickeCVE-2022-48038.8Authorization Bypass Through User-Controlled Key in GitHub repository usememos/memos prior to 0.9.1.CVE-2022-48045.3Improper Authorization in GitHub repository usememos/memos prior to 0.9.1.CVE-2022-48054.3Incorrect Use of Privileged APIs in GitHub repository usememos/memos prior to 0.9.1.CVE-2022-48065.3Authorization Bypass Through User-Controlled Key in GitHub repository usememos/memos prior to 0.9.1.CVE-2022-480635.5GNU Binutils before 2.40 was discovered to contain an excessive memory consumption vulnerability via the function load_separate_debug_files CVE-2022-480645.5GNU Binutils before 2.40 was discovered to contain an excessive memory consumption vulnerability via the function bfd_dwarf2_find_nearest_liCVE-2022-480655.5GNU Binutils before 2.40 was discovered to contain a memory leak vulnerability var the function find_abstract_instance in dwarf2.c.CVE-2022-480669.8An issue in the component global.so of Totolink A830R V4.1.2cu.5182 allows attackers to bypass authentication via a crafted cookie.CVE-2022-480675.5An information disclosure vulnerability in Totolink A830R V4.1.2cu.5182 allows attackers to obtain the root password via a brute-force attacCVE-2022-480697.5Totolink A830R V4.1.2cu.5182 was discovered to contain a command injection vulnerability via the QUERY_STRING parameter.
CVE-2022-48021: Critical severity, CVSS 9.8 | Vulnix