Is CVE-2020-35459 in the CISA KEV catalog?

No. CVE-2020-35459 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-35459?

CVE-2020-35459 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2020-35459?

CVE-2020-35459 has an EPSS score of 0.68% (48th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-35459?

Upgrade crmsh on debian 11 to 4.2.1-2 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2020-35459

HIGH

7.8

CVSS v3

NVD

Description

An issue was discovered in ClusterLabs crmsh through 4.2.1. Local attackers able to call "crm history" (when "crm" is run) were able to execute commands via shell code injection to the crm history commandline, potentially allowing escalation of privileges.

CWE-78OS Command Injection

How to fix

Remediation Available

crmshDebian

Fixed in:4.2.1-2CVE-2020-35459

crmshUbuntu

Fixed in:4.2.0-2ubuntu1.1USN-6711-1

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 VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.68%probability of exploitation in 30 days

48thpercentile

Moderate risk: more likely to be exploited than 48% of all known CVEs.

References

Patch2

Exploit1

openwall.com

Third-Party Advisory3

Related Vulnerabilities

Other CWE-78 (OS Command Injection) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2021-1498	Critical	9.8	100%	KEV	Fix
CVE-2014-6271	Critical	9.8	100%	KEV	Fix
CVE-2019-16920	Critical	9.8	100%	KEV	-
CVE-2022-44877	Critical	9.8	100%	KEV	Fix
CVE-2020-8515	Critical	9.8	100%	KEV	-
CVE-2020-9054	Critical	9.8	100%	KEV	Fix

Embed a live status badge for CVE-2020-35459

Markdown

[![CVE-2020-35459](https://tridentstack.com/cve/badge/CVE-2020-35459.svg)](https://tridentstack.com/cve/CVE-2020-35459)

HTML

<a href="https://tridentstack.com/cve/CVE-2020-35459"><img src="https://tridentstack.com/cve/badge/CVE-2020-35459.svg" alt="CVE-2020-35459"></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.