CVE-2018-15798

Pivotal Concourse allows malicious redirect urls on login

Severity Score

5.4

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Pivotal Concourse Release, versions 4.x prior to 4.2.2, login flow allows redirects to untrusted websites. A remote unauthenticated attacker could convince a user to click on a link using the oAuth redirect link with an untrusted website and gain access to that user's access token in Concourse.

Pivotal Concourse Release, en versiones 4.x anteriores a la 4.2.2, el flujo de inicio de sesión permite las redirecciones a sitios web no fiables. Un atacante remoto no autenticado podría convencer a un usuario para que haga clic en un enlace mediante el enlace oAuth de redirección en un sitio web no fiable y obtener acceso al token de acceso de dicho usuario en Concourse.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2018-08-23 CVE Reserved
2018-12-19 CVE Published
2024-09-17 CVE Updated
2024-10-28 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-601: URL Redirection to Untrusted Site ('Open Redirect')

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://pivotal.io/security/cve-2018-15798	2019-10-09

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Pivotal Software Search vendor "Pivotal Software"		Concourse Search vendor "Pivotal Software" for product "Concourse"				>= 4.0.0 < 4.2.2 Search vendor "Pivotal Software" for product "Concourse" and version " >= 4.0.0 < 4.2.2"		-		Affected