Stack-based Buffer Overflow Vulnerability in EDR-G902 and EDR-G903 Routers
CVE-2020-14511

9.8CRITICAL

Key Information:

Vendor
Moxa
Status
Edr-g902 And Edr-g903 Series Routers
Vendor
CVE Published:
15 July 2020

Summary

A vulnerability exists in the EDR-G902 and EDR-G903 Series Routers that may allow an attacker to exploit a stack-based buffer overflow through maliciously crafted web browser cookies. This flaw can lead to the potential execution of arbitrary code on the system web server, compromising its integrity. Users with versions prior to 5.4 are especially at risk and should take immediate action to upgrade their devices.

Affected Version(s)

EDR-G902 and EDR-G903 Series Routers Versions prior to 5.4

References

https://us-cert.cisa.gov/ics/advisories/icsa-20-196-02
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.