Is CVE-2020-25654 in the CISA KEV catalog?

No. CVE-2020-25654 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-25654?

CVE-2020-25654 has a CVSS v3 base score of 7.2 (HIGH).

What is the EPSS score for CVE-2020-25654?

CVE-2020-25654 has an EPSS score of 2.00% (78th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-25654?

Upgrade pacemaker on debian 11 to 2.0.5~rc2-1 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2020-25654

HIGHEPSS 78th pctl

7.2

CVSS v3

NVD

Description

An ACL bypass flaw was found in pacemaker. An attacker having a local account on the cluster and in the haclient group could use IPC communication with various daemons directly to perform certain tasks that they would be prevented by ACLs from doing if they went through the configuration.

CWE-284Improper Access Control

How to fix

Remediation Available

pacemakerDebian

Fixed in:2.0.5~rc2-1CVE-2020-25654

pacemakerUbuntu

Fixed in:1.1.14-2ubuntu1.9USN-4623-1

Fixed in:1.1.18-0ubuntu1.3USN-4623-1

Fixed in:2.0.3-3ubuntu4.1USN-4623-1

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 VectorNetwork

Attack ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

2.00%probability of exploitation in 30 days

78thpercentile

Elevated risk: more likely to be exploited than 78% of all known CVEs.

References

Vendor Advisory1

lists.clusterlabs.org

Third-Party Advisory3

Other references1

security.gentoo.org

Related Vulnerabilities

Other CWE-284 (Improper Access Control) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-27350	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2019-1653	High	7.5	100%	KEV	-
CVE-2023-23752	Medium	5.3	100%	KEV	Fix
CVE-2023-29298	High	7.5	100%	KEV	-
CVE-2023-38205	High	7.5	100%	KEV	-
CVE-2024-27348	Critical	9.8	99%	KEV	Fix

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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.