Which products and versions are affected by CVE-2018-20323?

Affected: Mailcleaner versions 2018.08. The full list is in the CVE brief.

Is CVE-2018-20323 being exploited in the wild?

It is not listed in any known-exploited vulnerabilities catalog.

Is CVE-2018-20323 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2018-20323?

Public exploit code is available.

Is there a fix for CVE-2018-20323?

No fixed version is listed yet; check the vendor advisory for mitigations.

How urgently should CVE-2018-20323 be patched?

Brandefense priority: patch immediately, because it is very likely to be exploited soon.

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Vulnerability Intelligence

CVE-2018-20323

HighPublic exploit

www/soap/application/MCSoap/Logs.php in MailCleaner Community Edition 2018.08 allows remote attackers to execute arbitrary OS commands.

Published Mar 21, 2019 · Updated Nov 21, 2024

Key Facts

Patch immediately

CVE-2018-20323 is a high-severity vulnerability (CVSS 8.8 v3) affecting Mailcleaner.
It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
EPSS estimates a 54% probability of exploitation in the next 30 days.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v3

8.8

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

EPSS (30-day exploit likelihood)

54%

Higher than 99.0% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2018-20323 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

www/soap/application/MCSoap/Logs.php in MailCleaner Community Edition 2018.08 allows remote attackers to execute arbitrary OS commands.

Affected Products

1 affected entries in total

Product	Affected versions	Fixed in
MailcleanerMailcleaner	2018.08	n/a

Timeline

Publicly disclosed
Mar 21, 2019
Last updated
Nov 21, 2024

Weakness Type

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

References

FAQ

Common Questions.

www/soap/application/MCSoap/Logs.php in MailCleaner Community Edition 2018.08 allows remote attackers to execute arbitrary OS commands.
Affected: Mailcleaner versions 2018.08. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.

Is CVE-2018-20323 Running On Your Attack Surface?

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