Vulnerability Report

CVE-2019-11881

Title: Suse Rancher

Other

Proof Of Concept

No public PoC currently indexed for CVE-2019-11881.

CWE Category NVD-CWE-noinfo

Published Date Jun 10, 2019

Modified Date Dec 04, 2024

Exploit Status Not Found

Score 4.7 CVSS v3.0

Exploit Probability (EPSS)

5.25%

Vulnerability Summary

CVE-2019-11881: A vulnerability exists in Rancher before 2.2.4 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to lure legitimate users to visit phishing sites with scare tactics, e.g., displaying a "This version of Rancher is outdated, please visit https://malicious.rancher.site/upgrading" message.

Impacted Vendors

suse 1

rancher 1

Reference Links

https://github.com/MauroEldritch/VanCleef https://github.com/rancher/rancher/blob/v2.2.4/pkg/auth/providers/saml/saml_client.go#L282 https://github.com/rancher/rancher/commit/e59adbc7565251919d84d6e353421104be8da06e https://github.com/rancher/rancher/issues/20216 https://github.com/MauroEldritch/VanCleef https://github.com/rancher/rancher/issues/20216

CVSS v3.0

Source Entity [email protected]

Severity MEDIUM

4.7

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

REQUIRED

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

CHANGED

RAW VECTOR CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

4.3

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:M/Au:N/C:N/I:P/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2019-11881 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

December 04, 2024 MODIFIED

Vulnerability data or affected products updated.

June 10, 2019 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK

Complexity LOW

Privileges N/A

Interaction REQUIRED

CVSS Vector String


                                    CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N

Affected Stack

No specific products linked.