ZeroHour

Vulnerabilities

26 CVEs · NVD, GitHub Advisories, CISA KEV, FIRST EPSS, GitHub PoC repos

CVEVulnerabilityCVSSEPSSFlagsAffectedExposurePublished
CVE-2026-29139
SEPPmail Secure Email Gateway before version 15.0.3 allows account takeover by abusing GINA account initialization to reset a victim account password.

SEPPmail Secure Email Gateway before version 15.0.3 allows account takeover by abusing GINA account initialization to reset a victim account password.

NVD description · AI analysis pending
7.8
group max
<1%
  • seppmail secure email gateway
CVE-2026-2743
Arbitrary File Write via Path Traversal upload to Remote Code Execution in SeppMail User Web Interface.

Arbitrary File Write via Path Traversal upload to Remote Code Execution in SeppMail User Web Interface. The affected feature is the large file transfer (LFT). This issue affects SeppMail: 15.0.2.1 and before

NVD description · AI analysis pending
10.0<1%
  • seppmail seppmail
CVE-2026-27441
SEPPmail Secure Email Gateway before version 15.0.1 insufficiently neutralizes the PDF encryption password, allowing OS command execution.

SEPPmail Secure Email Gateway before version 15.0.1 insufficiently neutralizes the PDF encryption password, allowing OS command execution.

NVD description · AI analysis pending
9.5
group max
<1%
  • seppmail seppmail
CVE-2022-41871
SEPPmail through 12.1.17 allows command injection within the Admin Portal.

SEPPmail through 12.1.17 allows command injection within the Admin Portal. An authenticated attacker is able to execute arbitrary code in the context of the user root.

NVD description · AI analysis pending
8.81%
  • seppmail seppmail
CVE-2021-31740
SEPPMail's web frontend, user input is not embedded correctly in the web page and therefore leads to cross-site scripting vulnerabilities (XSS).

SEPPMail's web frontend, user input is not embedded correctly in the web page and therefore leads to cross-site scripting vulnerabilities (XSS).

NVD description · AI analysis pending
6.1<1% PoC
  • seppmail seppmail
CVE-2021-31739
The SEPPmail solution is vulnerable to a Cross-Site Scripting vulnerability (XSS), because user input is not correctly encoded in HTML attributes when returned

The SEPPmail solution is vulnerable to a Cross-Site Scripting vulnerability (XSS), because user input is not correctly encoded in HTML attributes when returned by the server.SEPPmail 11.1.10 allows XSS via a recipient address.

NVD description · AI analysis pending
6.1<1% PoC
  • seppmail seppmail