4.7
MEDIUM
CVE-2019-11881
Rancher Phishing Toolkit Stored Cross-Site Scripting (XSS)
Description

A vulnerability exists in Rancher 2.1.4 in the login component, where the errorMsg parameter can be tampered to display arbitrary content, filtering tags but not special characters or symbols. There's no other limitation of the message, allowing malicious users to lure legitimate users to visit phishing sites with scare tactics, e.g., displaying a "This version of Rancher is outdated, please visit https://malicious.rancher.site/upgrading" message.

INFO

Published Date :

June 10, 2019, 8:29 p.m.

Last Modified :

April 13, 2022, 11:44 p.m.

Remotely Exploitable :

Yes !

Impact Score :

1.4

Exploitability Score :

2.8
Public PoC/Exploit Available at Github

CVE-2019-11881 has a 6 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2019-11881 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 Suse rancher
1 Rancher rancher
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-2019-11881.

URL Resource
https://github.com/MauroEldritch/VanCleef Third Party Advisory
https://github.com/rancher/rancher/issues/20216 Issue Tracking Exploit 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).

None

Updated: 2 months, 2 weeks ago
17 stars 5 fork 5 watcher
Born at : July 28, 2022, 3:22 a.m. This repo has been linked 149 different CVEs too.

None

Updated: 8 months, 2 weeks ago
33 stars 3 fork 3 watcher
Born at : March 12, 2021, 12:22 p.m. This repo has been linked 1063 different CVEs too.

None

Updated: 1 year, 3 months ago
17 stars 10 fork 10 watcher
Born at : Jan. 2, 2021, 10:19 p.m. This repo has been linked 1050 different CVEs too.

None

Updated: 3 months ago
82 stars 32 fork 32 watcher
Born at : Oct. 2, 2020, 2:49 p.m. This repo has been linked 1111 different CVEs too.

None

Updated: 2 months, 2 weeks ago
1 stars 0 fork 0 watcher
Born at : July 28, 2020, 5:31 p.m. This repo has been linked 5 different CVEs too.

Exploit for CVE-2019-11881 (Rancher 2.1.4 Web Parameter Tampering)

cve-2019-11881 rancher docker container kubernetes ruby poc exploit

Ruby

Updated: 3 months, 1 week ago
3 stars 0 fork 0 watcher
Born at : May 24, 2019, 12:09 a.m. This repo has been linked 1 different CVEs too.

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

The following list is the news that have been mention CVE-2019-11881 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-11881 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
  • CPE Deprecation Remap by [email protected]

    Apr. 13, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:rancher:rancher:2.1.4:*:*:*:*:*:*:* OR *cpe:2.3:a:suse:rancher:2.1.4:*:*:*:*:*:*:*
  • CWE Remap by [email protected]

    Aug. 24, 2020

    Action Type Old Value New Value
    Changed CWE CWE-20 NVD-CWE-noinfo
  • Initial Analysis by [email protected]

    Jun. 11, 2019

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 (AV:N/AC:M/Au:N/C:N/I:P/A:N)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
    Changed Reference Type https://github.com/rancher/rancher/issues/20216 No Types Assigned https://github.com/rancher/rancher/issues/20216 Exploit, Issue Tracking, Third Party Advisory
    Changed Reference Type https://github.com/MauroEldritch/VanCleef No Types Assigned https://github.com/MauroEldritch/VanCleef Third Party Advisory
    Added CWE CWE-20
    Added CPE Configuration OR *cpe:2.3:a:rancher:rancher:2.1.4:*:*:*:*:*:*:*
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-2019-11881 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-2019-11881 weaknesses.

Exploit Prediction

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

0.09 }} 0.02%

score

0.40136

percentile

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