4.3
MEDIUM
CVE-2022-1561
KrakenD URL Parameter Injection Vulnerability
Description

Lura and KrakenD-CE versions older than v2.0.2 and KrakenD-EE versions older than v2.0.0 do not sanitize URL parameters correctly, allowing a malicious user to alter the backend URL defined for a pipe when remote users send crafty URL requests. The vulnerability does not affect KrakenD itself, but the consumed backend might be vulnerable.

INFO

Published Date :

Aug. 1, 2022, 1:15 p.m.

Last Modified :

Aug. 8, 2022, 1:24 p.m.

Remotely Exploitable :

Yes !

Impact Score :

1.4

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2022-1561 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 Krakend krakend
1 Luraproject lura
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-2022-1561.

URL Resource
https://www.incibe-cert.es/en/early-warning/security-advisories/crafted-backend-urls-lura-project Third Party Advisory
https://www.krakend.io/blog/cve-2022-1561-crafted-backend-urls/ Vendor 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-2022-1561 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-1561 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. 08, 2022

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
    Changed Reference Type https://www.incibe-cert.es/en/early-warning/security-advisories/crafted-backend-urls-lura-project No Types Assigned https://www.incibe-cert.es/en/early-warning/security-advisories/crafted-backend-urls-lura-project Third Party Advisory
    Changed Reference Type https://www.krakend.io/blog/cve-2022-1561-crafted-backend-urls/ No Types Assigned https://www.krakend.io/blog/cve-2022-1561-crafted-backend-urls/ Vendor Advisory
    Added CWE NIST NVD-CWE-Other
    Added CPE Configuration OR *cpe:2.3:a:krakend:krakend:*:*:*:*:enterprise:*:*:* versions up to (excluding) 2.0.0 *cpe:2.3:a:krakend:krakend:*:*:*:*:community:*:*:* versions up to (including) 2.0.2 *cpe:2.3:a:luraproject:lura:*:*:*:*:*:*:*:* versions up to (excluding) 2.0.2
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-2022-1561 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.

0.08 }} 0.01%

score

0.33343

percentile

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