6.5
MEDIUM
CVE-2018-3721
"Lodash Node Module Object Prototype Modification"
Description

lodash node module before 4.17.5 suffers from a Modification of Assumed-Immutable Data (MAID) vulnerability via defaultsDeep, merge, and mergeWith functions, which allows a malicious user to modify the prototype of "Object" via __proto__, causing the addition or modification of an existing property that will exist on all objects.

INFO

Published Date :

June 7, 2018, 2:29 a.m.

Last Modified :

Nov. 21, 2024, 4:05 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

2.8
Public PoC/Exploit Available at Github

CVE-2018-3721 has a 16 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2018-3721 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Netapp active_iq_unified_manager
2 Netapp system_manager
1 Lodash lodash
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2018-3721.

URL Resource
https://github.com/lodash/lodash/commit/d8e069cc3410082e44eb18fcf8e7f3d08ebe1d4a Patch
https://hackerone.com/reports/310443 Exploit Third Party Advisory
https://security.netapp.com/advisory/ntap-20190919-0004/ Third Party Advisory
https://github.com/lodash/lodash/commit/d8e069cc3410082e44eb18fcf8e7f3d08ebe1d4a Patch
https://hackerone.com/reports/310443 Exploit Third Party Advisory
https://security.netapp.com/advisory/ntap-20190919-0004/ Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Tips, Tricks and Hack Tools for Pentest and CTF

ctf ctf-tools exploits exploits-scripts hacking-cheatsheet hacking-tips hacking-tools mobile-hacking xss

Ruby Python PHP PowerShell Batchfile VBScript ASP.NET Classic ASP HTML CSS

Updated: 1 month, 1 week ago
0 stars 0 fork 0 watcher
Born at : April 22, 2025, 9:07 p.m. This repo has been linked 31 different CVEs too.

Web CTF CheatSheet 🐈

JavaScript

Updated: 6 months, 1 week ago
0 stars 0 fork 0 watcher
Born at : Nov. 11, 2024, 8:48 p.m. This repo has been linked 23 different CVEs too.

None

CMake Shell Perl C++ C Batchfile CSS Makefile M4 Python

Updated: 1 year, 2 months ago
34 stars 0 fork 0 watcher
Born at : Feb. 1, 2024, 11:43 a.m. This repo has been linked 71 different CVEs too.

Node.js セキュリティセキュリティベストプラクティス(日本語訳)

Updated: 1 year, 4 months ago
0 stars 0 fork 0 watcher
Born at : Jan. 28, 2024, 8:26 a.m. This repo has been linked 3 different CVEs too.

A centralized repository of standalone security patches for open source libraries.

appsec backport cve devsecops fix hotfix open-source patch protection remediation seal security update upgrade vulnerability

Updated: 11 months ago
182 stars 0 fork 0 watcher
Born at : July 30, 2023, 4:46 p.m. This repo has been linked 265 different CVEs too.

None

Go Dockerfile JavaScript HTML CSS HCL

Updated: 1 month ago
0 stars 0 fork 0 watcher
Born at : Aug. 3, 2022, 7:11 p.m. This repo has been linked 61 different CVEs too.

None

Updated: 3 years, 6 months ago
0 stars 0 fork 0 watcher
Born at : Oct. 13, 2021, 3:55 p.m. This repo has been linked 1 different CVEs too.

Web CTF CheatSheet 🐈

ctf cheatsheet capture-the-flag

PHP Classic ASP ASP.NET Python Ruby Batchfile PowerShell VBScript

Updated: 1 month, 3 weeks ago
24 stars 5 fork 5 watcher
Born at : July 17, 2021, 6:30 a.m. This repo has been linked 23 different CVEs too.

None

Dockerfile Makefile Shell Go Smarty Open Policy Agent Mustache

Updated: 4 years, 3 months ago
0 stars 1 fork 1 watcher
Born at : Feb. 25, 2021, 9:59 a.m. This repo has been linked 61 different CVEs too.

None

Dockerfile Makefile

Updated: 2 years, 9 months ago
1 stars 0 fork 0 watcher
Born at : Dec. 15, 2020, 7:02 p.m. This repo has been linked 61 different CVEs too.

None

JavaScript HTML

Updated: 4 years, 5 months ago
0 stars 0 fork 0 watcher
Born at : Dec. 1, 2020, 8:06 a.m. This repo has been linked 1 different CVEs too.

None

Dockerfile Makefile Shell Go Smarty Open Policy Agent

Updated: 5 months, 3 weeks ago
1 stars 0 fork 0 watcher
Born at : Sept. 21, 2020, 7:37 a.m. This repo has been linked 61 different CVEs too.

None

Dockerfile Makefile Shell Go Smarty

Updated: 4 years, 11 months ago
0 stars 0 fork 0 watcher
Born at : June 6, 2020, 2:22 a.m. This repo has been linked 54 different CVEs too.

A Simple and Comprehensive Vulnerability Scanner for Containers, Suitable for CI for Web

Python HTML CSS JavaScript

Updated: 9 months, 3 weeks ago
0 stars 0 fork 0 watcher
Born at : Aug. 2, 2019, 8:26 a.m. This repo has been linked 51 different CVEs too.

Web CTF CheatSheet 🐈

cheatsheet ctf

Ruby PHP Batchfile PowerShell Python VBScript Classic ASP ASP.NET

Updated: 3 weeks, 5 days ago
2767 stars 484 fork 484 watcher
Born at : Dec. 14, 2017, 3:19 p.m. This repo has been linked 31 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2018-3721 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-3721 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://github.com/lodash/lodash/commit/d8e069cc3410082e44eb18fcf8e7f3d08ebe1d4a
    Added Reference https://hackerone.com/reports/310443
    Added Reference https://security.netapp.com/advisory/ntap-20190919-0004/
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Feb. 16, 2024

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
    Changed Reference Type https://github.com/lodash/lodash/commit/d8e069cc3410082e44eb18fcf8e7f3d08ebe1d4a Patch, Third Party Advisory https://github.com/lodash/lodash/commit/d8e069cc3410082e44eb18fcf8e7f3d08ebe1d4a Patch
    Changed Reference Type https://security.netapp.com/advisory/ntap-20190919-0004/ No Types Assigned https://security.netapp.com/advisory/ntap-20190919-0004/ Third Party Advisory
    Removed CWE NIST NVD-CWE-noinfo
    Added CWE NIST CWE-1321
    Added CPE Configuration OR *cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:linux:*:* *cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:* *cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:windows:*:* *cpe:2.3:a:netapp:system_manager:9.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Oct. 09, 2019

    Action Type Old Value New Value
    Added CWE HackerOne CWE-471
  • CWE Remap by [email protected]

    Oct. 03, 2019

    Action Type Old Value New Value
    Changed CWE CWE-284 CWE-284 NVD-CWE-noinfo
  • CVE Modified by [email protected]

    Sep. 19, 2019

    Action Type Old Value New Value
    Added Reference https://security.netapp.com/advisory/ntap-20190919-0004/ [No Types Assigned]
  • Initial Analysis by [email protected]

    Jul. 23, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:S/C:N/I:P/A:N)
    Added CVSS V3 AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
    Changed Reference Type https://hackerone.com/reports/310443 No Types Assigned https://hackerone.com/reports/310443 Exploit, Third Party Advisory
    Changed Reference Type https://github.com/lodash/lodash/commit/d8e069cc3410082e44eb18fcf8e7f3d08ebe1d4a No Types Assigned https://github.com/lodash/lodash/commit/d8e069cc3410082e44eb18fcf8e7f3d08ebe1d4a Patch, Third Party Advisory
    Added CWE CWE-284
    Added CPE Configuration OR *cpe:2.3:a:lodash:lodash:*:*:*:*:*:node.js:*:* versions up to (excluding) 4.17.5
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2018-3721 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.14 }} -0.01%

score

0.34653

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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Latest DB Update: Jun. 03, 2025 0:02