Buffer overflow in Moxa Edr-g902

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 class: Buffer Overflow

EPSS: 0.014 (68.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-14511?
CVE-2020-14511 is a critical-severity vulnerability in Moxa Edr-g902, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2020-07-15.
How severe is CVE-2020-14511?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-14511 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.