Is CVE-2021-36783 in the CISA KEV catalog?

No. CVE-2021-36783 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-36783?

CVE-2021-36783 has a CVSS v3 base score of 9.9 (CRITICAL).

What is the EPSS score for CVE-2021-36783?

CVE-2021-36783 has an EPSS score of 0.65% (47th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-36783?

Upgrade rancher to 2.6.4 or later.

CVE & CISA-KEV Catalog

CVE-2021-36783

CRITICAL

9.9

CVSS v3

NVD

Description

A Insufficiently Protected Credentials vulnerability in SUSE Rancher allows authenticated Cluster Owners, Cluster Members, Project Owners and Project Members to read credentials, passwords and API tokens that have been stored in cleartext and exposed via API endpoints. This issue affects: SUSE Rancher Rancher versions prior to 2.6.4; Rancher versions prior to 2.5.13.

CWE-522

How to fix

Remediation Available

rancherNVD

Affected:>= 2.6.0, < 2.6.4Fixed in:2.6.4CVE-2021-36783derived 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 RequiredLow

User InteractionNone

ScopeChanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.65%probability of exploitation in 30 days

47thpercentile

Moderate risk: more likely to be exploited than 47% of all known CVEs.

References

Vendor Advisory1

bugzilla.suse.com

Third-Party Advisory1

github.com

Related Vulnerabilities

Other CWE-522 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2019-17662	Critical	9.8	97%	-	-
CVE-2020-29583	Critical	9.8	90%	KEV	-
CVE-2021-30116	Critical	10.0	86%	KEV + Ransom	Fix
CVE-2024-44000	Critical	9.8	83%	-	Fix
CVE-2018-9160	Critical	9.8	77%	-	-
CVE-2017-9248	Critical	9.8	75%	KEV	Fix

Embed a live status badge for CVE-2021-36783

Markdown

[![CVE-2021-36783](https://tridentstack.com/cve/badge/CVE-2021-36783.svg)](https://tridentstack.com/cve/CVE-2021-36783)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-36783"><img src="https://tridentstack.com/cve/badge/CVE-2021-36783.svg" alt="CVE-2021-36783"></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.