CVE-2021-42090
First published: Thu Oct 07 2021(Updated: )
An issue was discovered in Zammad before 4.1.1. The Form functionality allows remote code execution because deserialization is mishandled.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Zammad Zammad | <4.1.1 | |
| <4.1.1 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2021-42090.
What is the severity of CVE-2021-42090?
The severity of CVE-2021-42090 is critical with a score of 9.8.
What is the affected software?
The affected software is Zammad before version 4.1.1.
What is the CWE ID for this vulnerability?
The CWE ID for this vulnerability is 502.
How can this vulnerability be exploited?
This vulnerability can be exploited through the mishandling of deserialization in the Form functionality of Zammad.
- collector/nvd-index
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/references
- agent/severity
- agent/description
- agent/first-publish-date
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/last-modified-date
- agent/author
- agent/softwarecombine
- agent/tags
- agent/event
- vendor/zammad
- canonical/zammad zammad