CVE-2026-27441
OS Command Injection via PDF Password in SEPPmail Gateway
Publication date: 2026-03-04
Last updated on: 2026-03-05
Assigner: Switzerland Government Common Vulnerability Program
Description
Description
CVSS Scores
EPSS Scores
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Affected Vendors & Products
| Vendor | Product | Version |
|---|---|---|
| seppmail | seppmail | to 15.0.1 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-78 | The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. |
Attack-Flow Graph
AI Powered Q&A
What immediate steps should I take to mitigate this vulnerability?
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How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
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How can this vulnerability be detected on my network or system? Can you suggest some commands?
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Can you explain this vulnerability to me?
CVE-2026-27441 is a vulnerability in SEPPmail Secure Email Gateway versions before 15.0.1 where the software insufficiently neutralizes the PDF encryption password. This flaw allows an attacker to execute operating system commands.
How can this vulnerability impact me? :
This vulnerability can have a severe impact as it allows remote attackers to execute arbitrary OS commands without user interaction or privileges. This could lead to unauthorized control over the affected system, data breaches, or disruption of services.