CVE-2020-5426

CVSS V2 Medium 4.3 CVSS V3 Critical 9.8

Description

Scheduler for TAS prior to version 1.4.0 was permitting plaintext transmission of UAA client token by sending it over a non-TLS connection. This also depended on the configuration of the MySQL server which is used to cache a UAA client token used by the service. If intercepted the token can give an attacker admin level access in the cloud controller.

Overview

CVE ID
CVE-2020-5426

Assigner
security@pivotal.io

Vulnerability Status
Analyzed

Published Version
2020-11-11T17:15:13

Last Modified Date
2020-12-01T19:51:52

Weakness Enumerations

CWE	URL
CWE-319	http://cwe.mitre.org/data/definitions/319.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:vmware:pivotal_scheduler::::::::	1	OR		1.4.0

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:M/Au:N/C:P/I:N/A:N

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
NONE

Availability Impact
NONE

Base Score
4.3

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
2.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
9.8

Base Severity
CRITICAL

Exploitability Score
3.9

Impact Score
5.9

References

Reference URL	Reference Tags
https://tanzu.vmware.com/security/cve-2020-5426	Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-5426
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5426

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 07:31:44				Added to TrackCVE
2022-12-05 16:33:31	2020-11-11T17:15Z	2020-11-11T17:15:13	CVE Published Date	updated
2022-12-05 16:33:32		2020-12-01T19:51:52	CVE Modified Date	updated
2022-12-05 16:33:32		Analyzed	Vulnerability Status	updated