CVE-2020-22597
CVSS v3
9.8
CRITICAL
EPSS Score
1.3 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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.
Technical details
- Published
- 2023-07-03
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.
Is CVE-2020-22597 actively exploited?
Active exploitation of CVE-2020-22597 has not been confirmed. Its EPSS score was 1.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2020-22597?
CVE-2020-22597 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2020-22597 affecting your environment?
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