CVE-2024-45481— Improper authentication in SSH of B&R APROL
Quick assessment
Affected
B&R Industrial Automation B&R 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 4.4-00P5之前版本存在安全漏洞，该漏洞源于SSH服务器脚本的特殊元素过滤不完整，可能导致认证的本地攻击者以其他合法用户身份认证。
Possible ATT&CK Techniques 1 AI
T1078 · Valid Accounts
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I. Basic Information for CVE-2024-45481
Vulnerability Information
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Vulnerability Title
Improper authentication in SSH of B&R APROL
Source: CVE Program / CVE List V5
Vulnerability Description
An Incomplete Filtering of Special Elements vulnerability in scripts using the SSH server on B&R APROL <4.4-00P5 may allow an authenticated local attacker to authenticate as another legitimate user.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
特殊元素过滤不完全
Source: CVE Program / CVE List V5
Vulnerability Title
B&R Industrial Automation B&R APROL 安全漏洞
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 4.4-00P5之前版本存在安全漏洞，该漏洞源于SSH服务器脚本的特殊元素过滤不完整，可能导致认证的本地攻击者以其他合法用户身份认证。
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 | B&R APROL | R4.4 ~ 4.4-00P5 | - |
|
II. Public POCs for CVE-2024-45481
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · B&R Industrial Automation · 2025-03-25 · 4 CVEs total
| CVE-2024-8315 | Improper Handling of Insufficient Permissions or Privileges in B&R APROL | |
| CVE-2024-45480 | Unauthorized local file reading in B&R APROL | |
| CVE-2024-45482 | Privilege escalation in B&R APROL |
IV. Related Vulnerabilities
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CVE-2024-45482
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CVE-2024-45480
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