4.4
MEDIUM
CVE-2016-10549
Sails Cross-Site Request Forgery (CSRF) and Cross-Origin Resource Sharing (CORS) Configuration Vulnerability
Description

Sails is an MVC style framework for building realtime web applications. Version 0.12.7 and lower have an issue with the CORS configuration where the value of the origin header is reflected as the value for the Access-Control-Allow-Origin header. This would allow an attacker to make AJAX requests to vulnerable hosts through cross site scripting or a malicious HTML Document, effectively bypassing the Same Origin Policy. Note that this is only an issue when `allRoutes` is set to `true` and `origin` is set to `*` or left commented out in the sails CORS config file. The problem can be compounded when the cors `credentials` setting is not provided. At that point authenticated cross domain requests are possible.

INFO

Published Date :

May 31, 2018, 8:29 p.m.

Last Modified :

Oct. 9, 2019, 11:16 p.m.

Remotely Exploitable :

Yes !

Impact Score :

2.7

Exploitability Score :

1.3
Affected Products

The following products are affected by CVE-2016-10549 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 Sailsjs sails
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-2016-10549.

URL Resource
http://sailsjs.org/documentation/concepts/security/cors Vendor Advisory
http://sailsjs.org/documentation/reference/configuration/sails-config-cors Vendor Advisory
https://nodesecurity.io/advisories/148 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-2016-10549 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-10549 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
  • CVE Modified by [email protected]

    Oct. 09, 2019

    Action Type Old Value New Value
    Added CWE HackerOne CWE-284
  • Initial Analysis by [email protected]

    Jul. 09, 2018

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 (AV:N/AC:H/Au:S/C:N/I:P/A:N)
    Added CVSS V3 AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N
    Changed Reference Type https://nodesecurity.io/advisories/148 No Types Assigned https://nodesecurity.io/advisories/148 Third Party Advisory
    Changed Reference Type http://sailsjs.org/documentation/reference/configuration/sails-config-cors No Types Assigned http://sailsjs.org/documentation/reference/configuration/sails-config-cors Vendor Advisory
    Changed Reference Type http://sailsjs.org/documentation/concepts/security/cors No Types Assigned http://sailsjs.org/documentation/concepts/security/cors Vendor Advisory
    Added CWE CWE-79
    Added CPE Configuration OR *cpe:2.3:a:sailsjs:sails:*:*:*:*:*:node.js:*:* versions up to (including) 0.12.7
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-2016-10549 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-2016-10549 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

0.29362

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability