Is CVE-2018-20145 in the CISA KEV catalog?

No. CVE-2018-20145 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-20145?

CVE-2018-20145 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2018-20145?

CVE-2018-20145 has an EPSS score of 1.65% (74th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-20145?

Upgrade mosquitto on debian 11 to 1.5.5-1 or later.

CVE & CISA-KEV Catalog

CVE-2018-20145

HIGHEPSS 74th pctl

7.5

CVSS v3

NVD

Description

Eclipse Mosquitto 1.5.x before 1.5.5 allows ACL bypass: if the option per_listener_settings was set to true, and the default listener was in use, and the default listener specified an acl_file, then the acl file was being ignored.

CWE-732Incorrect Permission Assignment for Critical Resource

How to fix

Remediation Available

mosquittoDebian

Fixed in:1.5.5-1CVE-2018-20145

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

ConfidentialityNone

IntegrityHigh

AvailabilityNone

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Exploit Intelligence

1.65%probability of exploitation in 30 days

74thpercentile

Elevated risk: more likely to be exploited than 74% of all known CVEs.

References

Patch2

Third-Party Advisory1

github.com

Related Vulnerabilities

Other CWE-732 (Incorrect Permission Assignment for Critical Resource) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2011-3923	Critical	9.8	89%	-	Fix
CVE-2018-15379	Critical	9.8	86%	-	-
CVE-2018-1000207	High	7.2	64%	-	-
CVE-2023-32986	High	8.8	63%	-	-
CVE-2021-44521	Critical	9.1	55%	-	Fix
CVE-2018-13374	Medium	4.3	38%	KEV + Ransom	Fix

Embed a live status badge for CVE-2018-20145

Markdown

[![CVE-2018-20145](https://tridentstack.com/cve/badge/CVE-2018-20145.svg)](https://tridentstack.com/cve/CVE-2018-20145)

HTML

<a href="https://tridentstack.com/cve/CVE-2018-20145"><img src="https://tridentstack.com/cve/badge/CVE-2018-20145.svg" alt="CVE-2018-20145"></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.