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CVE-2023-34391— Insecure Inherited Permissions

Quick assessment

Affected
Schweitzer Engineering Laboratories SEL-5033 AcSELerator RTAC Software
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.

Schweitzer Engineering Laboratories SEL-5033 AcSELerator RTAC是美国Schweitzer Engineering Laboratories公司的一款专为电力系统自动化和控制设计的硬件和软件解决方案。 Schweitzer Engineering Laboratories SEL-5033 AcSELerator RTAC存在安全漏洞，该漏洞源于存在不安全的继承权限漏洞，允许利用/操纵配置文件搜索路径。

CVSS 7.4 · High EPSS 0.14% · P3

Possible ATT&CK Techniques 1 AI

T1564.004 · NTFS File Attributes
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I. Basic Information for CVE-2023-34391

Vulnerability Information
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Vulnerability Title
Insecure Inherited Permissions
Source: CVE Program / CVE List V5
Vulnerability Description
Insecure Inherited Permissions vulnerability in Schweitzer Engineering Laboratories SEL-5033 AcSELerator RTAC Software on Windows allows Leveraging/Manipulating Configuration File Search Paths. See Instruction Manual Appendix A [Cybersecurity] tag dated 20230522 for more details. This issue affects SEL-5033 AcSELerator RTAC Software: before 1.35.151.21000.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
不安全的继承权限
Source: CVE Program / CVE List V5
Vulnerability Title
Schweitzer Engineering Laboratories SEL-5033 AcSELerator RTAC 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Schweitzer Engineering Laboratories SEL-5033 AcSELerator RTAC是美国Schweitzer Engineering Laboratories公司的一款专为电力系统自动化和控制设计的硬件和软件解决方案。 Schweitzer Engineering Laboratories SEL-5033 AcSELerator RTAC存在安全漏洞，该漏洞源于存在不安全的继承权限漏洞，允许利用/操纵配置文件搜索路径。
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
Schweitzer Engineering Laboratories SEL-5033 AcSELerator RTAC Software 0 ~ 1.35.151.21000 -

II. Public POCs for CVE-2023-34391

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III. Intelligence Information for CVE-2023-34391

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Other References for CVE-2023-34391 (2)

Same Patch Batch · Schweitzer Engineering Laboratories · 2023-08-31 · 11 CVEs total

CVE-2023-31175 8.8 HIGH Execution with Unnecessary Privileges
CVE-2023-34392 8.2 HIGH Missing Authentication for Critical Function
CVE-2023-31173 7.7 HIGH Use of Hard-coded Credentials
CVE-2023-31174 7.4 HIGH Cross-Site Request Forgery (CSRF)
CVE-2023-31172 5.9 MEDIUM Incomplete Filtering of Special Elements
CVE-2023-31171 5.9 MEDIUM Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CVE-2023-31170 5.9 MEDIUM Inclusion of Functionality from Untrusted Control Sphere
CVE-2023-31168 5.5 MEDIUM Inclusion of Functionality from Untrusted Control Sphere
CVE-2023-31167 5.0 MEDIUM Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CVE-2023-31169 4.8 MEDIUM Improper Handling of Unicode Encoding

IV. Related Vulnerabilities

Same product: SEL-5033 AcSELerator RTAC Software
Same vendor: Schweitzer Engineering Laboratories
Same weakness: CWE-277

V. Comments for CVE-2023-34391

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