CVE-2021-26612

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

An improper input validation leading to arbitrary file creation was discovered in copy method of Nexacro platform. Remote attackers use copy method to execute arbitrary command after the file creation included malicious code.

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

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Nov 30, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-266137.5improper input validation vulnerability in nexacro permits copying file to the startup folder using rename method.CVE-2021-266149.8ius_get.cgi in IpTime C200 camera allows remote code execution. A remote attacker may send a crafted parameters to the exposed vulnerable weCVE-2021-266158.8ARK library allows attackers to execute remote code via the parameter(path value) of Ark_NormalizeAndDupPAthNameW function because of an intCVE-2021-266169.8An OS command injection was found in SecuwaySSL, when special characters injection on execute command with runCommand arguments.CVE-2021-266179.8This issues due to insufficient verification of the various input values from user’s input. The vulnerability allows remote attackers to exeCVE-2021-266189.8An improper input validation leading to arbitrary file creation was discovered in ToWord of ToOffice. Remote attackers use this vulnerabilitCVE-2021-266199.1An path traversal vulnerability leading to delete arbitrary files was discovered in BigFileAgent. Remote attackers can use this vulnerabilitCVE-2021-266207.5An improper authentication vulnerability leading to information leakage was discovered in iptime NAS2dual. Remote attackers are able to steaCVE-2021-266219.8An Buffer Overflow vulnerability leading to remote code execution was discovered in MEX01. Remote attackers can use this vulnerability by usCVE-2021-2662210.0An remote code execution vulnerability due to SSTI vulnerability and insufficient file name parameter validation was discovered in Genian NACVE-2021-266239.8A remote code execution vulnerability due to incomplete check for 'xheader_decode_path_record' function's parameter length value in the ark CVE-2021-266248.8An local privilege escalation vulnerability due to a "runasroot" command in eScan Anti-Virus. This vulnerability is due to invalid arguments
CVE-2021-26612: Critical severity, CVSS 9.8 | Vulnix