CVE-2023-4452— Web Server Buffer Overflow Vulnerability
Quick assessment
Affected
Moxa EDR-810 Series
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.
MOXA Moxa EDR-810等都是中国摩莎（MOXA）公司的产品。Moxa EDR-810是一款安全路由器。Moxa EDR-G903是一款集防火墙/NAT/VPN 于一体的工业安全路由器设备。Moxa EDR-G902是一款集防火墙/NAT/VPN 于一体的工业安全路由器设备。 Moxa EDR-810，EDR-G902，EDR-G903系列存在安全漏洞，该漏洞源于URI中的输入验证不足，导致存在拒绝服务（DOS）漏洞。受影响的产品和版本：Moxa EDR-810系列 v5.12.28及之前版本，
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2023-4452
Vulnerability Information
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Vulnerability Title
Web Server Buffer Overflow Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in the EDR-810, EDR-G902, and EDR-G903 Series, making them vulnerable to the denial-of-service vulnerability. This vulnerability stems from insufficient input validation in the URI, potentially enabling malicious users to trigger the device reboot.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
Moxa EDR-810，EDR-G902，EDR-G903系列 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MOXA Moxa EDR-810等都是中国摩莎（MOXA）公司的产品。Moxa EDR-810是一款安全路由器。Moxa EDR-G903是一款集防火墙/NAT/VPN 于一体的工业安全路由器设备。Moxa EDR-G902是一款集防火墙/NAT/VPN 于一体的工业安全路由器设备。 Moxa EDR-810，EDR-G902，EDR-G903系列存在安全漏洞，该漏洞源于URI中的输入验证不足，导致存在拒绝服务（DOS）漏洞。受影响的产品和版本：Moxa EDR-810系列 v5.12.28及之前版本，
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 |
|---|---|---|---|---|
| Moxa | EDR-810 Series | 1.0 ~ 5.12.28 | - |
|
| Moxa | EDR G902 Series | 1.0 ~ 5.7.20 | - |
|
| Moxa | EDR G903 Series | 1.0 ~ 5.7.20 | - |
|
II. Public POCs for CVE-2023-4452
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2023-4452 (1)
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V. Comments for CVE-2023-4452
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