CVE-2021-23329
HIGHCVSS 7.5/10EPSS 1.52%
Last modified
CVE-2021-23329 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The package nested-object-assign before 1.0.4 are vulnerable to Prototype Pollution via the default function, as demonstrated by running the PoC below.. EPSS estimates a 1.52% chance of exploitation in the next 30 days.
Description
The package nested-object-assign before 1.0.4 are vulnerable to Prototype Pollution via the default function, as demonstrated by running the PoC below.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Getadigital | Nested-Object-Assign | < 1.0.4 |
References
- https://github.com/Geta/NestedObjectAssign/pull/11Exploit, Patch, Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-NESTEDOBJECTASSIGN-1065977Exploit, Third Party Advisory
- https://github.com/Geta/NestedObjectAssign/pull/11Exploit, Patch, Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-NESTEDOBJECTASSIGN-1065977Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-23329?
The package nested-object-assign before 1.0.4 are vulnerable to Prototype Pollution via the default function, as demonstrated by running the PoC below.
How severe is CVE-2021-23329?
CVE-2021-23329 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.52% probability of exploitation in the next 30 days.
How do I fix CVE-2021-23329?
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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-2329Vulnerability in the Oracle XML DB component of Oracle Datab…7.2
- CVE-2021-2330Vulnerability in the Core RDBMS component of Oracle Database…4.3
- CVE-2021-2332Vulnerability in the Oracle LogMiner component of Oracle Dat…6.7
- CVE-2021-23326This affects the package @graphql-tools/git-loader before 6.…8.8
- CVE-2021-23327The package apexcharts before 3.24.0 are vulnerable to Cross…6.3
- CVE-2021-23328This affects all versions of package iniparserjs. This vulne…5.6
- CVE-2021-2333Vulnerability in the Oracle XML DB component of Oracle Datab…4.9
- CVE-2021-23330All versions of package launchpad are vulnerable to Command …9.8
- CVE-2021-23331This affects all versions of package com.squareup:connect. T…3.3
- CVE-2021-23334Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2021-23335All versions of package is-user-valid are vulnerable to LDAP…7.5
- CVE-2021-23336The package python/cpython from 0 and before 3.6.13, from 3.…5.9
Are you affected by CVE-2021-23329?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST