// For flags

CVE-2023-4452

Web Server Buffer Overflow Vulnerability

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

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.

Se ha identificado una vulnerabilidad en Series EDR-810, EDR-G902 y EDR-G903, lo que las hace vulnerables a la vulnerabilidad de denegaciĆ³n de servicio. Esta vulnerabilidad se debe a una validaciĆ³n de entrada insuficiente en el URI, lo que potencialmente permite que usuarios malintencionados activen el reinicio del dispositivo.

*Credits: Zhiyuan Chen
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
Low
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-08-21 CVE Reserved
  • 2023-11-01 CVE Published
  • 2023-11-10 EPSS Updated
  • 2024-09-06 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CAPEC
  • CAPEC-100: Overflow Buffers
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Moxa
Search vendor "Moxa"
Edr-g903 Firmware
Search vendor "Moxa" for product "Edr-g903 Firmware"
< 5.7.21
Search vendor "Moxa" for product "Edr-g903 Firmware" and version " < 5.7.21"
-
Affected
in Moxa
Search vendor "Moxa"
Edr-g903
Search vendor "Moxa" for product "Edr-g903"
--
Safe
Moxa
Search vendor "Moxa"
Edr-g903-t Firmware
Search vendor "Moxa" for product "Edr-g903-t Firmware"
< 5.7.21
Search vendor "Moxa" for product "Edr-g903-t Firmware" and version " < 5.7.21"
-
Affected
in Moxa
Search vendor "Moxa"
Edr-g903-t
Search vendor "Moxa" for product "Edr-g903-t"
--
Safe
Moxa
Search vendor "Moxa"
Edr-g902 Firmware
Search vendor "Moxa" for product "Edr-g902 Firmware"
< 5.7.21
Search vendor "Moxa" for product "Edr-g902 Firmware" and version " < 5.7.21"
-
Affected
in Moxa
Search vendor "Moxa"
Edr-g902
Search vendor "Moxa" for product "Edr-g902"
--
Safe
Moxa
Search vendor "Moxa"
Edr-g902-t Firmware
Search vendor "Moxa" for product "Edr-g902-t Firmware"
< 5.7.21
Search vendor "Moxa" for product "Edr-g902-t Firmware" and version " < 5.7.21"
-
Affected
in Moxa
Search vendor "Moxa"
Edr-g902-t
Search vendor "Moxa" for product "Edr-g902-t"
--
Safe
Moxa
Search vendor "Moxa"
Edr-810-vpn-2gsfp Firmware
Search vendor "Moxa" for product "Edr-810-vpn-2gsfp Firmware"
< 5.12.29
Search vendor "Moxa" for product "Edr-810-vpn-2gsfp Firmware" and version " < 5.12.29"
-
Affected
in Moxa
Search vendor "Moxa"
Edr-810-vpn-2gsfp
Search vendor "Moxa" for product "Edr-810-vpn-2gsfp"
--
Safe
Moxa
Search vendor "Moxa"
Edr-810-vpn-2gsfp-t Firmware
Search vendor "Moxa" for product "Edr-810-vpn-2gsfp-t Firmware"
< 5.12.29
Search vendor "Moxa" for product "Edr-810-vpn-2gsfp-t Firmware" and version " < 5.12.29"
-
Affected
in Moxa
Search vendor "Moxa"
Edr-810-vpn-2gsfp-t
Search vendor "Moxa" for product "Edr-810-vpn-2gsfp-t"
--
Safe
Moxa
Search vendor "Moxa"
Edr-810-2gsfp Firmware
Search vendor "Moxa" for product "Edr-810-2gsfp Firmware"
< 5.12.29
Search vendor "Moxa" for product "Edr-810-2gsfp Firmware" and version " < 5.12.29"
-
Affected
in Moxa
Search vendor "Moxa"
Edr-810-2gsfp
Search vendor "Moxa" for product "Edr-810-2gsfp"
--
Safe
Moxa
Search vendor "Moxa"
Edr-810-2gsfp-t Firmware
Search vendor "Moxa" for product "Edr-810-2gsfp-t Firmware"
< 5.12.29
Search vendor "Moxa" for product "Edr-810-2gsfp-t Firmware" and version " < 5.12.29"
-
Affected
in Moxa
Search vendor "Moxa"
Edr-810-2gsfp-t
Search vendor "Moxa" for product "Edr-810-2gsfp-t"
--
Safe