Is CVE-2020-5426 in the CISA KEV catalog?

No. CVE-2020-5426 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-5426?

CVE-2020-5426 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2020-5426?

CVE-2020-5426 has an EPSS score of 0.70% (49th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-5426?

Upgrade pivotal scheduler to 1.4.0 or later.

CVE & CISA-KEV Catalog

CVE-2020-5426

CRITICAL

9.8

CVSS v3

NVD

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.

CWE-319

How to fix

Remediation Available

pivotal schedulerNVD

Affected:< 1.4.0Fixed in:1.4.0CVE-2020-5426derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.70%probability of exploitation in 30 days

49thpercentile

Moderate risk: more likely to be exploited than 49% of all known CVEs.

References

Third-Party Advisory1

tanzu.vmware.com

Related Vulnerabilities

Other CWE-319 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2018-12710	High	8.0	77%	-	-
CVE-2024-25735	Critical	9.1	51%	-	Fix
CVE-2019-3993	High	7.5	46%	-	-
CVE-2017-5259	High	8.8	39%	-	-
CVE-2016-5649	Critical	9.8	27%	-	-
CVE-2021-39341	High	8.2	23%	-	-

Embed a live status badge for CVE-2020-5426

Markdown

[![CVE-2020-5426](https://tridentstack.com/cve/badge/CVE-2020-5426.svg)](https://tridentstack.com/cve/CVE-2020-5426)

HTML

<a href="https://tridentstack.com/cve/CVE-2020-5426"><img src="https://tridentstack.com/cve/badge/CVE-2020-5426.svg" alt="CVE-2020-5426"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.