What is CVE-2020-25461?

CVE-2020-25461 is a high-severity vulnerability in Moddable. CVSS score: 7.5/10. Published 2020-12-04.

How severe is CVE-2020-25461?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Moddable

CVE-2020-25461

Invalid Memory Access in the fxProxyGetter function in moddable/xs/sources/xsProxy.c in Moddable SDK before OS200908 causes a denial of service (SEGV).

Published 2020-12-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.013 (69.5th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 69.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Moddable

References

github.com/Moddable-OpenSource/moddable/issues/441 (Exploit, Third Party Advisory)
github.com/Moddable-OpenSource/moddable/releases/tag/OS200908 (Third Party Advisory, Release Notes)

Frequently asked questions

What is CVE-2020-25461?: CVE-2020-25461 is a high-severity vulnerability in Moddable. CVSS score: 7.5/10. Published 2020-12-04.
How severe is CVE-2020-25461?: High severity. CVSS v3 base score is 7.5 out of 10.