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CVE-2026-12663— ControlFLASH ® – Improper Access Control

Quick assessment

Affected
Rockwell Automation ControlFLASH ®
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Rockwell Automation ControlFLASH是美国Rockwell Automation基金会的一款设备固件更新软件。 Rockwell Automation ControlFLASH V15.07及之前版本存在授权问题漏洞，该漏洞源于安装程序在产品安装目录上向“Everyone”组授予写入权限，可能导致任意代码执行，使攻击者能够以登录用户的权限级别在目标机器上运行任意命令或代码。

CVSS 7.0 · High EPSS 0.12% · P2

Affected Version Matrix 1

VendorProduct Version RangeStatus
Rockwell Automation ControlFLASH ® V15.07 and prior affected
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I. Basic Information for CVE-2026-12663

Vulnerability Information
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Vulnerability Title
ControlFLASH ® – Improper Access Control
Source: CVE Program / CVE List V5
Vulnerability Description
A security issue exists within ControlFLASH™, where the installer grants write permissions to the "Everyone" group on a product installation directory. This could allow arbitrary code execution, resulting in an attacker being given the ability to run any commands or code of the attacker's choice on a target machine at the logged-in user's permission level.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Rockwell Automation ControlFLASH 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rockwell Automation ControlFLASH是美国Rockwell Automation基金会的一款设备固件更新软件。 Rockwell Automation ControlFLASH V15.07及之前版本存在授权问题漏洞，该漏洞源于安装程序在产品安装目录上向“Everyone”组授予写入权限，可能导致任意代码执行，使攻击者能够以登录用户的权限级别在目标机器上运行任意命令或代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Rockwell Automation ControlFLASH ® V15.07 and prior -

II. Public POCs for CVE-2026-12663

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III. Intelligence Information for CVE-2026-12663

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Vendor Advisories for CVE-2026-12663 (1)

Same Patch Batch · Rockwell Automation · 2026-09-01 · 16 CVEs total

CVE-2026-9621 9.2 CRITICAL RSLinx Classic® - Multiple Vulnerabilities
CVE-2026-19472 8.7 HIGH Rockwell Automation ArmorStart® LT Denial Of Service
CVE-2026-84235 8.7 HIGH Rockwell Automation 1756-ENBT Denial of Service Vulnerability
CVE-2026-9637 8.7 HIGH CompactLogix® 5380 / ControlLogix® 5580 - Multiple Vulnerabilities
CVE-2026-9622 8.7 HIGH RSLinx Classic® - Multiple Vulnerabilities
CVE-2026-9625 8.7 HIGH RSLinx Classic® - Multiple Vulnerabilities
CVE-2026-9624 8.7 HIGH RSLinx Classic® - Multiple Vulnerabilities
CVE-2024-7952 8.7 HIGH DataEdgePlatform DataMosaix™ Private Cloud
CVE-2024-7953 8.7 HIGH DataEdgePlatform DataMosaix™ Private Cloud
CVE-2025-12768 8.6 HIGH FactoryTalk® Historian Machine Edition - Out-of-Bounds Write Vulnerability
CVE-2026-16675 8.5 HIGH Rockwell Automation FactoryTalk® Activation Manager - Privilege Escalation
CVE-2026-9633 7.0 HIGH Redundancy Module Configuration Tool - Multiple Vulnerabilities
CVE-2026-9634 7.0 HIGH Redundancy Module Configuration Tool - Multiple Vulnerabilities
CVE-2026-19471 6.9 MEDIUM Rockwell Automation ArmorStart® LT Stored Cross-site scripting
CVE-2026-12661 4.8 MEDIUM FactoryTalk® Historian Machine Edition - Out-of-Bounds Write Vulnerability

IV. Related Vulnerabilities

Same vendor: Rockwell Automation
Same weakness: CWE-306

V. Comments for CVE-2026-12663

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