Cyber Resilience

CVE-2021-36093

Medium

Published: 06 September 2021

Published
06 September 2021
Modified
21 November 2024
KEV Added
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Patch
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CVSS Score v3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS Score 0.0047 65.0th percentile
Risk Priority 11 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-36093 is a medium-severity Incorrect Regular Expression (CWE-185) vulnerability in Otrs Otrs. Its CVSS base score is 5.3 (Medium).

Operationally, ranked in the top 35.0% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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…

more

versions; 8.0.x version 8.0.15 and prior versions.

CWE(s)
CWE-185NVD-CWE-noinfo

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

otrs
otrs
≥ 6.0.1 · 7.0.0 — 7.0.29 · 8.0.0 — 8.0.16

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References