6.9
MEDIUM
CVE-2021-37699
Next.js Open Redirect Vulnerability
Description

Next.js is an open source website development framework to be used with the React library. In affected versions specially encoded paths could be used when pages/_error.js was statically generated allowing an open redirect to occur to an external site. In general, this redirect does not directly harm users although can allow for phishing attacks by redirecting to an attacker's domain from a trusted domain. We recommend everyone to upgrade regardless of whether you can reproduce the issue or not. The issue has been patched in release 11.1.0.

INFO

Published Date :

Aug. 12, 2021, 12:15 a.m.

Last Modified :

Aug. 20, 2021, 12:46 p.m.

Remotely Exploitable :

Yes !

Impact Score :

4.7

Exploitability Score :

1.6
Affected Products

The following products are affected by CVE-2021-37699 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 Vercel next.js
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-2021-37699.

URL Resource
https://github.com/vercel/next.js/releases/tag/v11.1.0 Release Notes Third Party Advisory
https://github.com/vercel/next.js/security/advisories/GHSA-vxf5-wxwp-m7g9 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).

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

The following list is the news that have been mention CVE-2021-37699 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-37699 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
  • Initial Analysis by [email protected]

    Aug. 20, 2021

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    Changed Reference Type https://github.com/vercel/next.js/releases/tag/v11.1.0 No Types Assigned https://github.com/vercel/next.js/releases/tag/v11.1.0 Release Notes, Third Party Advisory
    Changed Reference Type https://github.com/vercel/next.js/security/advisories/GHSA-vxf5-wxwp-m7g9 No Types Assigned https://github.com/vercel/next.js/security/advisories/GHSA-vxf5-wxwp-m7g9 Third Party Advisory
    Added CWE NIST CWE-601
    Added CPE Configuration OR *cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:* versions from (including) 10.0.5 up to (including) 10.2.0 *cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:* versions from (including) 11.0.0 up to (including) 11.0.1
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-2021-37699 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-2021-37699 weaknesses.

Exploit Prediction

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

0.07 }} 0.00%

score

0.28151

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability