1. Home
  2. CVE Database
  3. CVE-2020-14511
CRITICAL · 9.8

CVE-2020-14511

Malicious operation of the crafted web browser cookie may cause a stack-based buffer overflow in the system web server on the EDR-G902 and EDR-G903 Series Routers (versions prior to 5.4).

Vulnerability Description

Malicious operation of the crafted web browser cookie may cause a stack-based buffer overflow in the system web server on the EDR-G902 and EDR-G903 Series Routers (versions prior to 5.4).

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
MoxaEdr-G902-T Firmware<= 5.4
MoxaEdr-G902-T-
MoxaEdr-G902 Firmware<= 5.4
MoxaEdr-G902-
MoxaEdr-G903-T Firmware<= 5.4
MoxaEdr-G903-T-
MoxaEdr-G903 Firmware<= 5.4
MoxaEdr-G903-

Related Weaknesses (CWE)

CWE-121CWE-787

References

FAQ

What is CVE-2020-14511?

CVE-2020-14511 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Malicious operation of the crafted web browser cookie may cause a stack-based buffer overflow in the system web server on the EDR-G902 and EDR-G903 Series Routers (versions prior to 5.4).

How severe is CVE-2020-14511?

CVE-2020-14511 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2020-14511?

Check the references section above for vendor advisories and patch information. Affected products include: Moxa Edr-G902-T Firmware, Moxa Edr-G902-T, Moxa Edr-G902 Firmware, Moxa Edr-G902, Moxa Edr-G903-T Firmware.