CVE-2020-22597

Name: CVE-2020-22597
Creator: NVD / NIST
Published: 2023-07-03T21:15:09.383+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.09%

Last modified Jun 17, 2026

CVE-2020-22597 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An issue in Jerrscript- project Jerryscrip v. 2.3.0 allows a remote attacker to execute arbitrary code via the ecma_builtin_array_prototype_object_slice parameter.. EPSS estimates a 1.09% chance of exploitation in the next 30 days.

Description

An issue in Jerrscript- project Jerryscrip v. 2.3.0 allows a remote attacker to execute arbitrary code via the ecma_builtin_array_prototype_object_slice parameter.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

1.09%

61.3th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Jerryscript	Jerryscript	2.3.0

References

https://github.com/jerryscript-project/jerryscript/issues/3637Exploit, Issue Tracking, Patch
https://github.com/jerryscript-project/jerryscript/issues/3637Exploit, Issue Tracking, Patch

Timeline

Published: Jul 3, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-22597?

An issue in Jerrscript- project Jerryscrip v. 2.3.0 allows a remote attacker to execute arbitrary code via the ecma_builtin_array_prototype_object_slice parameter.

How severe is CVE-2020-22597?

CVE-2020-22597 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.09% probability of exploitation in the next 30 days.

How do I fix CVE-2020-22597?

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-2020-22597?

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

Scan your code now

Source: NVD / NIST