Vulnerability Report

CVE-2021-37699

Title: Open Redirect via Specially Encoded Paths

Open Redirect

Proof Of Concept

No public PoC currently indexed for CVE-2021-37699.

CWE Category CWE-601
Published Date Aug 12, 2021
Modified Date Nov 21, 2024
Exploit Status Not Found
Score 6.9 CVSS v3.1
Exploit Probability (EPSS)
0.43%

Vulnerability Summary

CVE-2021-37699: 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.

Impacted Vendors

K
kanopi 1
Z
zeit 1
V
vercel 1

Reference Links

https://github.com/vercel/next.js/releases/tag/v11.1.0 https://github.com/vercel/next.js/security/advisories/GHSA-vxf5-wxwp-m7g9 https://github.com/vercel/next.js/releases/tag/v11.1.0 https://github.com/vercel/next.js/security/advisories/GHSA-vxf5-wxwp-m7g9
CVSS v3.1
Source Entity [email protected]
Severity MEDIUM
6.9
Attack Vector
NETWORK
Complexity
HIGH
Privileges
N/A
Interaction
REQUIRED
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
CHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N
CVSS v3.1
Source Entity [email protected]
Severity MEDIUM
6.1
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
REQUIRED
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
CHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v2.0
Source Entity [email protected]
Severity MEDIUM
5.8
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:M/Au:N/C:P/I:P/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2021-37699 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity HIGH
Privileges N/A
Interaction REQUIRED
CVSS Vector String CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N

Affected Stack

No specific products linked.