Deserialization in Replicator Project
CVE-2021-33420
A deserialization issue discovered in inikulin replicator before 1.0.4 allows remote attackers to run arbitrary code via the fromSerializable function in TypedArray object.
Vulnerability class: Insecure Deserialization
EPSS: 0.016 (73.4th 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
- Replicator_project Replicator
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Third Party Advisory)
- cve@mitre.org (Third Party Advisory)
- cve@mitre.org (Patch, Third Party Advisory)
- cve@mitre.org (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-33420?
- CVE-2021-33420 is a critical-severity vulnerability in Replicator Project, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2022-12-15.
- How severe is CVE-2021-33420?
- Critical severity. CVSS v3 base score is 9.8 out of 10.