CVE-2026-27441— PDF Password CMDi
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I. Basic Information for CVE-2026-27441
Vulnerability Information
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Vulnerability Title
PDF Password CMDi
Source: NVD (National Vulnerability Database)
Vulnerability Description
SEPPmail Secure Email Gateway before version 15.0.1 insufficiently neutralizes the PDF encryption password, allowing OS command execution.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
SEPPmail Secure Email Gateway 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SEPPmail Secure Email Gateway是德国SEPPmail公司的一个电子邮件安全网关。 SEPPmail Secure Email Gateway 15.0.1之前版本存在安全漏洞，该漏洞源于对PDF加密密码中和不足，可能导致OS命令执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| SEPPmail | Secure Email Gateway | 0 ~ 15.0.1 | - |
II. Public POCs for CVE-2026-27441
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · SEPPmail · 2026-03-04 · 8 CVEs total
| CVE-2026-27444 | Header Email Address Parsing | |
| CVE-2026-27442 | zip_attachments Path Traversal | |
| CVE-2026-27443 | S/MIME Decryption Tag Sanitization Bypass | |
| CVE-2026-27445 | PGP Signature Reflection | |
| CVE-2026-2748 | S/MIME Certificate Subject Whitespace | |
| CVE-2026-2746 | Missing PGP Signature Tag | |
| CVE-2026-2747 | PGP Mixed Plaintext and Encrypted Content |
IV. Related Vulnerabilities
Same weakness: CWE-78
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D-Link DNS-320 network_mgr.cgi cgi_upnp_edit os command inje - CVE-2026-8265
Tenda AC6 httpd getLogFile get_log_file os command injection - CVE-2026-8264
Tenda AC6 httpd WifiApScan formWifiApScan os command injecti
V. Comments for CVE-2026-27441
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