CVE-2020-0711

Name: CVE-2020-0711
Creator: NVD / NIST
Published: 2020-02-11T22:15:17.743+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 9.88%

Last modified Jun 17, 2026

CVE-2020-0711 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A remote code execution vulnerability exists in the way that the ChakraCore scripting engine handles objects in memory, aka 'Scripting Engine Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2020-0673, CVE-2020-0674, CVE-2020-0710, CVE-2020-0712, CVE-2020-0713, CVE-2020-0767.. EPSS estimates a 9.88% chance of exploitation in the next 30 days.

Description

A remote code execution vulnerability exists in the way that the ChakraCore scripting engine handles objects in memory, aka 'Scripting Engine Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2020-0673, CVE-2020-0674, CVE-2020-0710, CVE-2020-0712, CVE-2020-0713, CVE-2020-0767.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

9.88%

95.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-787

Affected Software

Vendor	Product	Versions
Microsoft	Edge	All versions
Microsoft	Chakracore	< 1.11.16

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0711Patch, Vendor Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0711Patch, Vendor Advisory

Timeline

Published: Feb 11, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-0711?

How severe is CVE-2020-0711?

CVE-2020-0711 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 9.88% probability of exploitation in the next 30 days.

How do I fix CVE-2020-0711?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-0711?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST