High severity · published Sep 3, 2026
CVE-2026-84830
OS command injection in privileged configuration handling
8.6
CVSS
1.2%
EPSS
No
On KEV
Description
SEPPmail Secure Email Gateway before 15.0.7 contains a command injection vulnerability that allows authenticated administrators to execute commands with elevated privileges.
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 69% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SE
Secure Email Gateway · SEPPmail AG
before 15.0.7 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-84830
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-84830
downloads.seppmail.com
https://downloads.seppmail.com/extrelnotes/150/ERN15.0.html
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