CVE-2023-2267— Improper input validation could lead to reflection injection attacks
Quick assessment
Affected
Schweitzer Engineering Laboratories SEL-411L
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-411L是美国Schweitzer Engineering Laboratories公司的一个先进的线路差动保护、自动化和控制系统。 Schweitzer Engineering Laboratories SEL-411L存在安全漏洞，该漏洞源于存在不正确输入验证漏洞，允许攻击者对授权和经过身份验证的用户执行反射攻击。
Possible ATT&CK Techniques 1 AI
T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2023-2267
Vulnerability Information
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Vulnerability Title
Improper input validation could lead to reflection injection attacks
Source: CVE Program / CVE List V5
Vulnerability Description
An Improper Input Validation vulnerability in Schweitzer Engineering Laboratories SEL-411L could allow an attacker to perform reflection attacks against an authorized and authenticated user.
See product Instruction Manual Appendix A dated 20230830 for more details.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Schweitzer Engineering Laboratories SEL-411L 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Schweitzer Engineering Laboratories SEL-411L是美国Schweitzer Engineering Laboratories公司的一个先进的线路差动保护、自动化和控制系统。 Schweitzer Engineering Laboratories SEL-411L存在安全漏洞，该漏洞源于存在不正确输入验证漏洞，允许攻击者对授权和经过身份验证的用户执行反射攻击。
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-411L | R118-V0 ~ R118-V4 | - |
|
II. Public POCs for CVE-2023-2267
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2023-2267 (1)
Same Patch Batch · Schweitzer Engineering Laboratories · 2023-11-30 · 9 CVEs total
| CVE-2023-31176 | 7.5 HIGH | Insufficient entropy vulnerability could lead to authentication bypass |
| CVE-2023-34388 | 6.5 MEDIUM | Improper authentication could lead to session hijacking |
| CVE-2023-34389 | 4.5 MEDIUM | Allocation of resources without limits could lead to denial of service |
| CVE-2023-34390 | 4.5 MEDIUM | Improper input validation could lead to denial of service |
| CVE-2023-2265 | 4.3 MEDIUM | Improper restriction of rendered UI layers or frames could lead to clickjacking attack |
| CVE-2023-2266 | 4.3 MEDIUM | Improper neutralization of input during web page generation could lead to cross-site scrip |
| CVE-2023-31177 | 4.3 MEDIUM | Improper neutralizataion of input could lead to execution of arbitrary code |
| CVE-2023-2264 | 4.0 MEDIUM | Improper input validition could lead to code injection |
IV. Related Vulnerabilities
Same vendor: Schweitzer Engineering Laboratories
-
CVE-2025-48018
Deserialization of Untrusted Data -
CVE-2025-48017
Improper Limitation of a Pathname to a Restricted Directory -
CVE-2025-48016
Improper Control of Interaction Frequency -
CVE-2025-48015
Observable Response Discrepancy -
CVE-2025-48014
Improper Restriction of Excessive Authentication Attempts
V. Comments for CVE-2023-2267
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