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CVE-2024-45483— Missing GRUB password in B&R APROL

Quick assessment

Affected
B&R Industrial Automation GmbH APROL
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.

B&R Industrial Automation B&R APROL是奥地利贝加莱工业自动化（B&R Industrial Automation）公司的一个过程控制系统。 B&R Industrial Automation B&R APROL 4.4-01之前版本存在访问控制错误漏洞，该漏洞源于GRUB配置缺少关键功能身份验证，可能导致未经验证的物理攻击者修改操作系统启动配置。

AI Predicted 5.4 Difficulty: Hard EPSS 0.23% · P13
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I. Basic Information for CVE-2024-45483

Vulnerability Information
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Vulnerability Title
Missing GRUB password in B&R APROL
Source: CVE Program / CVE List V5
Vulnerability Description
A Missing Authentication for Critical Function vulnerability in the GRUB configuration used B&R APROL <4.4-01 may allow an unauthenticated physical attacker to alter the boot configuration of the operating system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/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
B&R Industrial Automation B&R APROL 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
B&R Industrial Automation B&R APROL是奥地利贝加莱工业自动化（B&R Industrial Automation）公司的一个过程控制系统。 B&R Industrial Automation B&R APROL 4.4-01之前版本存在访问控制错误漏洞，该漏洞源于GRUB配置缺少关键功能身份验证，可能导致未经验证的物理攻击者修改操作系统启动配置。
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
B&R Industrial Automation GmbH APROL 4.4 ~ 4.4-01 -

II. Public POCs for CVE-2024-45483

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III. Intelligence Information for CVE-2024-45483

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Same Patch Batch · B&R Industrial Automation GmbH · 2025-03-25 · 9 CVEs total

CVE-2024-8314 Improper session handling in B&R APROL
CVE-2024-8313 Default or Guessable SNMP community names in B&R APROL
CVE-2024-10206 Server-Side Request Forgery (unauthenticated) in APROL Web Portal
CVE-2024-10207 Server-Side Request Forgery (authenticated) in APROL Web Portal
CVE-2024-10208 Cross Site Scripting vulnerability in APROL Web Portal
CVE-2024-10209 Incorrect Permission Assignment in APROL file system
CVE-2024-45484 Enabled ICMP redirection in B&R APROL
CVE-2024-10210 Path traversal in APROL Web Portal

IV. Related Vulnerabilities

Same product: APROL
Same vendor: B&R Industrial Automation GmbH
Same weakness: CWE-306

V. Comments for CVE-2024-45483

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