CVE-2020-7766
Json-Ptr Prototype Pollution Vulnerability
Description
This affects all versions of package json-ptr. The issue occurs in the set operation (https://flitbit.github.io/json-ptr/classes/_src_pointer_.jsonpointer.htmlset) when the force flag is set to true. The function recursively set the property in the target object, however it does not properly check the key being set, leading to a prototype pollution.
INFO
Published Date :
Nov. 10, 2020, 4:15 p.m.
Last Modified :
Dec. 2, 2022, 7:44 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2020-7766 has a 1 public PoC/Exploit
available at Github.
Go to the Public Exploits
tab to see the list.
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-2020-7766
.
URL | Resource |
---|---|
https://github.com/flitbit/json-ptr/blob/master/src/util.ts%23L174 | Broken Link |
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1038396 | Exploit Third Party Advisory |
https://snyk.io/vuln/SNYK-JS-JSONPTR-1016939 | Exploit 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).
My personal repository
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-7766
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-7766
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 [email protected]
May. 14, 2024
Action Type Old Value New Value -
Reanalysis by [email protected]
Dec. 02, 2022
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Removed CWE NIST CWE-915 Added CWE NIST CWE-1321 -
CWE Remap by [email protected]
Jul. 21, 2021
Action Type Old Value New Value Changed CWE CWE-74 CWE-915 -
Reanalysis by [email protected]
May. 19, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:json-ptr_project:json-ptr:*:*:*:*:*:*:*:* OR *cpe:2.3:a:json-ptr_project:json-ptr:*:*:*:*:*:*:*:* versions up to (excluding) 2.0.0 -
Initial Analysis by [email protected]
Nov. 24, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Changed Reference Type https://github.com/flitbit/json-ptr/blob/master/src/util.ts%23L174 No Types Assigned https://github.com/flitbit/json-ptr/blob/master/src/util.ts%23L174 Broken Link Changed Reference Type https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1038396 No Types Assigned https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1038396 Exploit, Third Party Advisory Changed Reference Type https://snyk.io/vuln/SNYK-JS-JSONPTR-1016939 No Types Assigned https://snyk.io/vuln/SNYK-JS-JSONPTR-1016939 Exploit, Third Party Advisory Added CWE NIST CWE-74 Added CPE Configuration OR *cpe:2.3:a:json-ptr_project:json-ptr:*:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-7766
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-7766
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.87 }} 0.14%
score
0.82570
percentile