CVE-2020-4640

Severity Score

4.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Certain IBM API Connect 10.0.0.0 through 10.0.1.0 and 2018.4.1.0 through 2018.4.1.13 configurations can result in sensitive information in the URL fragment identifiers. This information can be cached in the intermediate nodes like proxy servers, cdn, logging platforms, etc. An attacker can make use of this information to perform attacks by impersonating a user. IBM X-Force ID: 185510.

Determinadas configuraciones de IBM API Connect versiones 10.0.0.0 hasta 10.0.1.0 y versiones 2018.4.1.0 hasta 2018.4.1.13, pueden resultar en información confidencial en los identificadores de fragmentos de URL. Esta información puede ser almacenada en caché en los nodos intermedios como servidores proxy, cdn, plataformas de registro, etc. Un atacante puede hacer uso de esta información para realizar ataques haciéndose pasar por un usuario. IBM X-Force ID: 185510

*Credits: N/A

CVSS Scores

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Adjacent

Attack Complexity

High

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Adjacent

Attack Complexity

High

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Adjacent

Attack Complexity

Medium

Authentication

Single

Confidentiality

Partial

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-12-30 CVE Reserved
2021-02-04 CVE Published
2023-03-08 EPSS Updated
2024-09-16 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://exchange.xforce.ibmcloud.com/vulnerabilities/185510	2021-02-04
https://www.ibm.com/support/pages/node/6410486	2021-02-04

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Ibm Search vendor "Ibm"		Api Connect Search vendor "Ibm" for product "Api Connect"				>= 2018.4.1.0 <= 2018.4.1.13 Search vendor "Ibm" for product "Api Connect" and version " >= 2018.4.1.0 <= 2018.4.1.13"		-		Affected
Ibm Search vendor "Ibm"		Api Connect Search vendor "Ibm" for product "Api Connect"				10.0.0.0 Search vendor "Ibm" for product "Api Connect" and version "10.0.0.0"		-		Affected
Ibm Search vendor "Ibm"		Api Connect Search vendor "Ibm" for product "Api Connect"				10.0.1.0 Search vendor "Ibm" for product "Api Connect" and version "10.0.1.0"		-		Affected