CVE-2021-21297
Node-Red Prototype Pollution Vulnerability
Description
Node-Red is a low-code programming for event-driven applications built using nodejs. Node-RED 1.2.7 and earlier contains a Prototype Pollution vulnerability in the admin API. A badly formed request can modify the prototype of the default JavaScript Object with the potential to affect the default behaviour of the Node-RED runtime. The vulnerability is patched in the 1.2.8 release. A workaround is to ensure only authorized users are able to access the editor url.
INFO
Published Date :
Feb. 26, 2021, 5:15 p.m.
Last Modified :
Nov. 21, 2024, 5:47 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] |
Public PoC/Exploit Available at Github
CVE-2021-21297 has a 2 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-2021-21297.
| URL | Resource |
|---|---|
| https://github.com/node-red/node-red/releases/tag/1.2.8 | Release Notes Third Party Advisory |
| https://github.com/node-red/node-red/security/advisories/GHSA-xp9c-82x8-7f67 | Third Party Advisory |
| https://www.npmjs.com/package/%40node-red/editor-api | |
| https://www.npmjs.com/package/%40node-red/runtime | |
| https://github.com/node-red/node-red/releases/tag/1.2.8 | Release Notes Third Party Advisory |
| https://github.com/node-red/node-red/security/advisories/GHSA-xp9c-82x8-7f67 | Third Party Advisory |
| https://www.npmjs.com/package/%40node-red/editor-api | |
| https://www.npmjs.com/package/%40node-red/runtime |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-21297 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-2021-21297
weaknesses.
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).
None
HTML JavaScript
Node-RED node allowing easy integration with LoRa Cloud
HTML JavaScript
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-21297 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-21297 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/node-red/node-red/releases/tag/1.2.8 Added Reference https://github.com/node-red/node-red/security/advisories/GHSA-xp9c-82x8-7f67 Added Reference https://www.npmjs.com/package/%40node-red/editor-api Added Reference https://www.npmjs.com/package/%40node-red/runtime -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference GitHub, Inc. https://www.npmjs.com/package/%40node-red/runtime [No types assigned] Added Reference GitHub, Inc. https://www.npmjs.com/package/%40node-red/editor-api [No types assigned] Removed Reference GitHub, Inc. https://www.npmjs.com/package/@node-red/runtime Removed Reference GitHub, Inc. https://www.npmjs.com/package/@node-red/editor-api -
Modified Analysis by [email protected]
Oct. 25, 2022
Action Type Old Value New Value Removed CWE NIST CWE-915 Added CWE NIST CWE-1321 -
CVE Modified by [email protected]
May. 12, 2022
Action Type Old Value New Value Added CWE GitHub, Inc. CWE-1321 -
Modified Analysis by [email protected]
Sep. 21, 2021
Action Type Old Value New Value Added CWE NIST CWE-915 -
Initial Analysis by [email protected]
Mar. 04, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:N/I:P/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/node-red/node-red/releases/tag/1.2.8 No Types Assigned https://github.com/node-red/node-red/releases/tag/1.2.8 Release Notes, Third Party Advisory Changed Reference Type https://github.com/node-red/node-red/security/advisories/GHSA-xp9c-82x8-7f67 No Types Assigned https://github.com/node-red/node-red/security/advisories/GHSA-xp9c-82x8-7f67 Third Party Advisory Changed Reference Type https://www.npmjs.com/package/@node-red/editor-api No Types Assigned https://www.npmjs.com/package/@node-red/editor-api Release Notes, Third Party Advisory Changed Reference Type https://www.npmjs.com/package/@node-red/runtime No Types Assigned https://www.npmjs.com/package/@node-red/runtime Release Notes, Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:nodered:node-red:*:*:*:*:*:node.js:*:* versions up to (excluding) 1.2.8
Vulnerability Scoring Details
Base CVSS Score: 7.7
Base CVSS Score: 4
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.33 }} -0.06%
score
0.52559
percentile