CVE-2026-21628

CRITICAL
2026-03-05 [email protected]
9.8
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:06 vuln.today
CVE Published
Mar 05, 2026 - 10:15 nvd
CRITICAL 9.8

Tags

RCE File Upload Astroid Framework

Description

A improperly secured file management feature allows uploads of dangerous data types for unauthenticated users, leading to remote code execution.

Analysis

Unauthenticated RCE via file upload in industrial/enterprise application.

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Remediation

Within 24 hours: Disable the affected file upload feature or move it behind authentication and IP whitelisting; implement Web Application Firewall (WAF) rules to block suspicious file uploads; enable detailed logging on file operations. Within 7 days: Conduct a forensic review of file upload logs and system access for indicators of compromise; inventory all systems running the vulnerable component; establish an emergency patching process with the vendor. …

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Priority Score

49
Low Medium High Critical
KEV: 0
EPSS: +0.3
CVSS: +49
POC: 0

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CVE-2026-21628 vulnerability details – vuln.today
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