Is CVE-2021-36093 in the CISA KEV catalog?

No. CVE-2021-36093 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-36093?

CVE-2021-36093 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2021-36093?

CVE-2021-36093 has an EPSS score of 1.11% (62th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-36093?

Upgrade otrs to 8.0.16 or later.

CVE & CISA-KEV Catalog

CVE-2021-36093

MEDIUM

5.3

CVSS v3

NVD

Description

It's possible to create an email which can be stuck while being processed by PostMaster filters, causing DoS. This issue affects: OTRS AG ((OTRS)) Community Edition 6.0.x version 6.0.1 and later versions. OTRS AG OTRS 7.0.x version 7.0.28 and prior versions; 8.0.x version 8.0.15 and prior versions.

CWE-185

How to fix

Remediation Available

otrsNVD

Affected:>= 8.0.0, < 8.0.16Fixed in:8.0.16CVE-2021-36093derived 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 RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityLow

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

Exploit Intelligence

1.11%probability of exploitation in 30 days

62ndpercentile

Moderate risk: more likely to be exploited than 62% of all known CVEs.

References

Vendor Advisory1

otrs.com

Embed a live status badge for CVE-2021-36093

Markdown

[![CVE-2021-36093](https://tridentstack.com/cve/badge/CVE-2021-36093.svg)](https://tridentstack.com/cve/CVE-2021-36093)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-36093"><img src="https://tridentstack.com/cve/badge/CVE-2021-36093.svg" alt="CVE-2021-36093"></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.